28737840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4174

約数の個数: 80

約数和(自身を含む): 92181600

約数和(自身を除く): 63443760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4129, 6960, 8258, 12387, 16516, 20645, 24774, 33032, 41290, 49548, 61935, 66064, 82580, 99096, 119741, 123870, 165160, 198192, 239482, 247740, 330320, 359223, 478964, 495480, 598705, 718446, 957928, 990960, 1197410, 1436892, 1796115, 1915856, 2394820, 2873784, 3592230, 4789640, 5747568, 7184460, 9579280, 14368920, 28737840]

約数ペア:

[(1, 28737840), (2, 14368920), (3, 9579280), (4, 7184460), (5, 5747568), (6, 4789640), (8, 3592230), (10, 2873784), (12, 2394820), (15, 1915856), (16, 1796115), (20, 1436892), (24, 1197410), (29, 990960), (30, 957928), (40, 718446), (48, 598705), (58, 495480), (60, 478964), (80, 359223), (87, 330320), (116, 247740), (120, 239482), (145, 198192), (174, 165160), (232, 123870), (240, 119741), (290, 99096), (348, 82580), (435, 66064), (464, 61935), (580, 49548), (696, 41290), (870, 33032), (1160, 24774), (1392, 20645), (1740, 16516), (2320, 12387), (3480, 8258), (4129, 6960)]