28025850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 69870528

約数和(自身を除く): 41844678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 257, 514, 727, 771, 1285, 1454, 1542, 2181, 2570, 3635, 3855, 4362, 6425, 7270, 7710, 10905, 12850, 18175, 19275, 21810, 36350, 38550, 54525, 109050, 186839, 373678, 560517, 934195, 1121034, 1868390, 2802585, 4670975, 5605170, 9341950, 14012925, 28025850]

約数ペア:

[(1, 28025850), (2, 14012925), (3, 9341950), (5, 5605170), (6, 4670975), (10, 2802585), (15, 1868390), (25, 1121034), (30, 934195), (50, 560517), (75, 373678), (150, 186839), (257, 109050), (514, 54525), (727, 38550), (771, 36350), (1285, 21810), (1454, 19275), (1542, 18175), (2181, 12850), (2570, 10905), (3635, 7710), (3855, 7270), (4362, 6425)]