28555730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 60488856

約数和(自身を除く): 31933126

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 577, 707, 1010, 1154, 1414, 2885, 3535, 4039, 4949, 5770, 7070, 8078, 9898, 20195, 24745, 28273, 40390, 49490, 56546, 58277, 116554, 141365, 282730, 291385, 407939, 582770, 815878, 2039695, 2855573, 4079390, 5711146, 14277865, 28555730]

約数ペア:

[(1, 28555730), (2, 14277865), (5, 5711146), (7, 4079390), (10, 2855573), (14, 2039695), (35, 815878), (49, 582770), (70, 407939), (98, 291385), (101, 282730), (202, 141365), (245, 116554), (490, 58277), (505, 56546), (577, 49490), (707, 40390), (1010, 28273), (1154, 24745), (1414, 20195), (2885, 9898), (3535, 8078), (4039, 7070), (4949, 5770)]