28376470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 24707690

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 383, 478, 766, 1195, 1915, 2390, 3830, 7409, 11873, 14818, 23746, 37045, 59365, 74090, 91537, 118730, 183074, 457685, 915370, 2837647, 5675294, 14188235, 28376470]

約数ペア:

[(1, 28376470), (2, 14188235), (5, 5675294), (10, 2837647), (31, 915370), (62, 457685), (155, 183074), (239, 118730), (310, 91537), (383, 74090), (478, 59365), (766, 37045), (1195, 23746), (1915, 14818), (2390, 11873), (3830, 7409)]