28605250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 55291392

約数和(自身を除く): 26686142

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3691, 3875, 7382, 7750, 18455, 36910, 92275, 114421, 184550, 228842, 461375, 572105, 922750, 1144210, 2860525, 5721050, 14302625, 28605250]

約数ペア:

[(1, 28605250), (2, 14302625), (5, 5721050), (10, 2860525), (25, 1144210), (31, 922750), (50, 572105), (62, 461375), (125, 228842), (155, 184550), (250, 114421), (310, 92275), (775, 36910), (1550, 18455), (3691, 7750), (3875, 7382)]