28147392

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 224

約数和(自身を含む): 102412800

約数和(自身を除く): 74265408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 179, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 358, 364, 378, 416, 432, 448, 468, 504, 537, 546, 576, 624, 672, 702, 716, 728, 756, 819, 832, 864, 936, 1008, 1074, 1092, 1248, 1253, 1344, 1404, 1432, 1456, 1512, 1611, 1638, 1728, 1872, 2016, 2148, 2184, 2327, 2457, 2496, 2506, 2808, 2864, 2912, 3024, 3222, 3276, 3744, 3759, 4032, 4296, 4368, 4654, 4833, 4914, 5012, 5616, 5728, 5824, 6048, 6444, 6552, 6981, 7488, 7518, 8592, 8736, 9308, 9666, 9828, 10024, 11232, 11277, 11456, 12096, 12888, 13104, 13962, 15036, 16289, 17184, 17472, 18616, 19332, 19656, 20048, 20943, 22464, 22554, 25776, 26208, 27924, 30072, 32578, 33831, 34368, 37232, 38664, 39312, 40096, 41886, 45108, 48867, 51552, 52416, 55848, 60144, 62829, 65156, 67662, 74464, 77328, 78624, 80192, 83772, 90216, 97734, 103104, 111696, 120288, 125658, 130312, 135324, 146601, 148928, 154656, 157248, 167544, 180432, 195468, 223392, 240576, 251316, 260624, 270648, 293202, 309312, 335088, 360864, 390936, 439803, 446784, 502632, 521248, 541296, 586404, 670176, 721728, 781872, 879606, 1005264, 1042496, 1082592, 1172808, 1340352, 1563744, 1759212, 2010528, 2165184, 2345616, 3127488, 3518424, 4021056, 4691232, 7036848, 9382464, 14073696, 28147392]

約数ペア:

[(1, 28147392), (2, 14073696), (3, 9382464), (4, 7036848), (6, 4691232), (7, 4021056), (8, 3518424), (9, 3127488), (12, 2345616), (13, 2165184), (14, 2010528), (16, 1759212), (18, 1563744), (21, 1340352), (24, 1172808), (26, 1082592), (27, 1042496), (28, 1005264), (32, 879606), (36, 781872), (39, 721728), (42, 670176), (48, 586404), (52, 541296), (54, 521248), (56, 502632), (63, 446784), (64, 439803), (72, 390936), (78, 360864), (84, 335088), (91, 309312), (96, 293202), (104, 270648), (108, 260624), (112, 251316), (117, 240576), (126, 223392), (144, 195468), (156, 180432), (168, 167544), (179, 157248), (182, 154656), (189, 148928), (192, 146601), (208, 135324), (216, 130312), (224, 125658), (234, 120288), (252, 111696), (273, 103104), (288, 97734), (312, 90216), (336, 83772), (351, 80192), (358, 78624), (364, 77328), (378, 74464), (416, 67662), (432, 65156), (448, 62829), (468, 60144), (504, 55848), (537, 52416), (546, 51552), (576, 48867), (624, 45108), (672, 41886), (702, 40096), (716, 39312), (728, 38664), (756, 37232), (819, 34368), (832, 33831), (864, 32578), (936, 30072), (1008, 27924), (1074, 26208), (1092, 25776), (1248, 22554), (1253, 22464), (1344, 20943), (1404, 20048), (1432, 19656), (1456, 19332), (1512, 18616), (1611, 17472), (1638, 17184), (1728, 16289), (1872, 15036), (2016, 13962), (2148, 13104), (2184, 12888), (2327, 12096), (2457, 11456), (2496, 11277), (2506, 11232), (2808, 10024), (2864, 9828), (2912, 9666), (3024, 9308), (3222, 8736), (3276, 8592), (3744, 7518), (3759, 7488), (4032, 6981), (4296, 6552), (4368, 6444), (4654, 6048), (4833, 5824), (4914, 5728), (5012, 5616)]