28293200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5472

約数の個数: 60

約数和(自身を含む): 73216668

約数和(自身を除く): 44923468

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 5441, 10882, 21764, 27205, 43528, 54410, 70733, 87056, 108820, 136025, 141466, 217640, 272050, 282932, 353665, 435280, 544100, 565864, 707330, 1088200, 1131728, 1414660, 1768325, 2176400, 2829320, 3536650, 5658640, 7073300, 14146600, 28293200]

約数ペア:

[(1, 28293200), (2, 14146600), (4, 7073300), (5, 5658640), (8, 3536650), (10, 2829320), (13, 2176400), (16, 1768325), (20, 1414660), (25, 1131728), (26, 1088200), (40, 707330), (50, 565864), (52, 544100), (65, 435280), (80, 353665), (100, 282932), (104, 272050), (130, 217640), (200, 141466), (208, 136025), (260, 108820), (325, 87056), (400, 70733), (520, 54410), (650, 43528), (1040, 27205), (1300, 21764), (2600, 10882), (5200, 5441)]