28641700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7792

約数の個数: 36

約数和(自身を含む): 63840532

約数和(自身を除く): 35198832

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7741, 15482, 30964, 38705, 77410, 154820, 193525, 286417, 387050, 572834, 774100, 1145668, 1432085, 2864170, 5728340, 7160425, 14320850, 28641700]

約数ペア:

[(1, 28641700), (2, 14320850), (4, 7160425), (5, 5728340), (10, 2864170), (20, 1432085), (25, 1145668), (37, 774100), (50, 572834), (74, 387050), (100, 286417), (148, 193525), (185, 154820), (370, 77410), (740, 38705), (925, 30964), (1850, 15482), (3700, 7741)]