28717700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26107}}^1$

素因数の和:26132

約数の個数: 36

約数和(自身を含む): 67985232

約数和(自身を除く): 39267532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 26107, 52214, 104428, 130535, 261070, 287177, 522140, 574354, 652675, 1148708, 1305350, 1435885, 2610700, 2871770, 5743540, 7179425, 14358850, 28717700]

約数ペア:

[(1, 28717700), (2, 14358850), (4, 7179425), (5, 5743540), (10, 2871770), (11, 2610700), (20, 1435885), (22, 1305350), (25, 1148708), (44, 652675), (50, 574354), (55, 522140), (100, 287177), (110, 261070), (220, 130535), (275, 104428), (550, 52214), (1100, 26107)]