28747850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 29748406

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1091, 1550, 2182, 2635, 5270, 5455, 10910, 13175, 18547, 26350, 27275, 33821, 37094, 54550, 67642, 92735, 169105, 185470, 338210, 463675, 574957, 845525, 927350, 1149914, 1691050, 2874785, 5749570, 14373925, 28747850]

約数ペア:

[(1, 28747850), (2, 14373925), (5, 5749570), (10, 2874785), (17, 1691050), (25, 1149914), (31, 927350), (34, 845525), (50, 574957), (62, 463675), (85, 338210), (155, 185470), (170, 169105), (310, 92735), (425, 67642), (527, 54550), (775, 37094), (850, 33821), (1054, 27275), (1091, 26350), (1550, 18547), (2182, 13175), (2635, 10910), (5270, 5455)]