28010340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51871}}^1$

素因数の和:51889

約数の個数: 48

約数和(自身を含む): 87144960

約数和(自身を除く): 59134620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 51871, 103742, 155613, 207484, 259355, 311226, 466839, 518710, 622452, 778065, 933678, 1037420, 1400517, 1556130, 1867356, 2334195, 2801034, 3112260, 4668390, 5602068, 7002585, 9336780, 14005170, 28010340]

約数ペア:

[(1, 28010340), (2, 14005170), (3, 9336780), (4, 7002585), (5, 5602068), (6, 4668390), (9, 3112260), (10, 2801034), (12, 2334195), (15, 1867356), (18, 1556130), (20, 1400517), (27, 1037420), (30, 933678), (36, 778065), (45, 622452), (54, 518710), (60, 466839), (90, 311226), (108, 259355), (135, 207484), (180, 155613), (270, 103742), (540, 51871)]