28614912

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 83885760

約数和(自身を除く): 55270848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 53, 57, 64, 74, 76, 96, 106, 111, 114, 128, 148, 152, 159, 192, 212, 222, 228, 256, 296, 304, 318, 384, 424, 444, 456, 592, 608, 636, 703, 768, 848, 888, 912, 1007, 1184, 1216, 1272, 1406, 1696, 1776, 1824, 1961, 2014, 2109, 2368, 2432, 2544, 2812, 3021, 3392, 3552, 3648, 3922, 4028, 4218, 4736, 4864, 5088, 5624, 5883, 6042, 6784, 7104, 7296, 7844, 8056, 8436, 9472, 10176, 11248, 11766, 12084, 13568, 14208, 14592, 15688, 16112, 16872, 20352, 22496, 23532, 24168, 28416, 31376, 32224, 33744, 37259, 40704, 44992, 47064, 48336, 62752, 64448, 67488, 74518, 89984, 94128, 96672, 111777, 125504, 128896, 134976, 149036, 179968, 188256, 193344, 223554, 251008, 257792, 269952, 298072, 376512, 386688, 447108, 502016, 539904, 596144, 753024, 773376, 894216, 1192288, 1506048, 1788432, 2384576, 3576864, 4769152, 7153728, 9538304, 14307456, 28614912]

約数ペア:

[(1, 28614912), (2, 14307456), (3, 9538304), (4, 7153728), (6, 4769152), (8, 3576864), (12, 2384576), (16, 1788432), (19, 1506048), (24, 1192288), (32, 894216), (37, 773376), (38, 753024), (48, 596144), (53, 539904), (57, 502016), (64, 447108), (74, 386688), (76, 376512), (96, 298072), (106, 269952), (111, 257792), (114, 251008), (128, 223554), (148, 193344), (152, 188256), (159, 179968), (192, 149036), (212, 134976), (222, 128896), (228, 125504), (256, 111777), (296, 96672), (304, 94128), (318, 89984), (384, 74518), (424, 67488), (444, 64448), (456, 62752), (592, 48336), (608, 47064), (636, 44992), (703, 40704), (768, 37259), (848, 33744), (888, 32224), (912, 31376), (1007, 28416), (1184, 24168), (1216, 23532), (1272, 22496), (1406, 20352), (1696, 16872), (1776, 16112), (1824, 15688), (1961, 14592), (2014, 14208), (2109, 13568), (2368, 12084), (2432, 11766), (2544, 11248), (2812, 10176), (3021, 9472), (3392, 8436), (3552, 8056), (3648, 7844), (3922, 7296), (4028, 7104), (4218, 6784), (4736, 6042), (4864, 5883), (5088, 5624)]