28339584

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 92762880

約数和(自身を除く): 64423296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 811, 832, 896, 1092, 1248, 1344, 1456, 1622, 1664, 2184, 2433, 2496, 2688, 2912, 3244, 4368, 4866, 4992, 5677, 5824, 6488, 8736, 9732, 10543, 11354, 11648, 12976, 17031, 17472, 19464, 21086, 22708, 25952, 31629, 34062, 34944, 38928, 42172, 45416, 51904, 63258, 68124, 73801, 77856, 84344, 90832, 103808, 126516, 136248, 147602, 155712, 168688, 181664, 221403, 253032, 272496, 295204, 311424, 337376, 363328, 442806, 506064, 544992, 590408, 674752, 726656, 885612, 1012128, 1089984, 1180816, 1349504, 1771224, 2024256, 2179968, 2361632, 3542448, 4048512, 4723264, 7084896, 9446528, 14169792, 28339584]

約数ペア:

[(1, 28339584), (2, 14169792), (3, 9446528), (4, 7084896), (6, 4723264), (7, 4048512), (8, 3542448), (12, 2361632), (13, 2179968), (14, 2024256), (16, 1771224), (21, 1349504), (24, 1180816), (26, 1089984), (28, 1012128), (32, 885612), (39, 726656), (42, 674752), (48, 590408), (52, 544992), (56, 506064), (64, 442806), (78, 363328), (84, 337376), (91, 311424), (96, 295204), (104, 272496), (112, 253032), (128, 221403), (156, 181664), (168, 168688), (182, 155712), (192, 147602), (208, 136248), (224, 126516), (273, 103808), (312, 90832), (336, 84344), (364, 77856), (384, 73801), (416, 68124), (448, 63258), (546, 51904), (624, 45416), (672, 42172), (728, 38928), (811, 34944), (832, 34062), (896, 31629), (1092, 25952), (1248, 22708), (1344, 21086), (1456, 19464), (1622, 17472), (1664, 17031), (2184, 12976), (2433, 11648), (2496, 11354), (2688, 10543), (2912, 9732), (3244, 8736), (4368, 6488), (4866, 5824), (4992, 5677)]