28628500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 35948012

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 1847, 3100, 3694, 3875, 7388, 7750, 9235, 15500, 18470, 36940, 46175, 57257, 92350, 114514, 184700, 229028, 230875, 286285, 461750, 572570, 923500, 1145140, 1431425, 2862850, 5725700, 7157125, 14314250, 28628500]

約数ペア:

[(1, 28628500), (2, 14314250), (4, 7157125), (5, 5725700), (10, 2862850), (20, 1431425), (25, 1145140), (31, 923500), (50, 572570), (62, 461750), (100, 286285), (124, 230875), (125, 229028), (155, 184700), (250, 114514), (310, 92350), (500, 57257), (620, 46175), (775, 36940), (1550, 18470), (1847, 15500), (3100, 9235), (3694, 7750), (3875, 7388)]