28107700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9112

約数の個数: 36

約数和(自身を含む): 62968192

約数和(自身を除く): 34860492

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 9067, 18134, 36268, 45335, 90670, 181340, 226675, 281077, 453350, 562154, 906700, 1124308, 1405385, 2810770, 5621540, 7026925, 14053850, 28107700]

約数ペア:

[(1, 28107700), (2, 14053850), (4, 7026925), (5, 5621540), (10, 2810770), (20, 1405385), (25, 1124308), (31, 906700), (50, 562154), (62, 453350), (100, 281077), (124, 226675), (155, 181340), (310, 90670), (620, 45335), (775, 36268), (1550, 18134), (3100, 9067)]