28418200

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{941}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 66580560

約数和(自身を除く): 38162360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 941, 1208, 1510, 1882, 3020, 3764, 3775, 4705, 6040, 7528, 7550, 9410, 15100, 18820, 23525, 30200, 37640, 47050, 94100, 142091, 188200, 284182, 568364, 710455, 1136728, 1420910, 2841820, 3552275, 5683640, 7104550, 14209100, 28418200]

約数ペア:

[(1, 28418200), (2, 14209100), (4, 7104550), (5, 5683640), (8, 3552275), (10, 2841820), (20, 1420910), (25, 1136728), (40, 710455), (50, 568364), (100, 284182), (151, 188200), (200, 142091), (302, 94100), (604, 47050), (755, 37640), (941, 30200), (1208, 23525), (1510, 18820), (1882, 15100), (3020, 9410), (3764, 7550), (3775, 7528), (4705, 6040)]