28015860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2039}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 78825600

約数和(自身を除く): 50809740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2039, 2290, 2748, 3435, 4078, 4580, 6117, 6870, 8156, 10195, 12234, 13740, 20390, 24468, 30585, 40780, 61170, 122340, 466931, 933862, 1400793, 1867724, 2334655, 2801586, 4669310, 5603172, 7003965, 9338620, 14007930, 28015860]

約数ペア:

[(1, 28015860), (2, 14007930), (3, 9338620), (4, 7003965), (5, 5603172), (6, 4669310), (10, 2801586), (12, 2334655), (15, 1867724), (20, 1400793), (30, 933862), (60, 466931), (229, 122340), (458, 61170), (687, 40780), (916, 30585), (1145, 24468), (1374, 20390), (2039, 13740), (2290, 12234), (2748, 10195), (3435, 8156), (4078, 6870), (4580, 6117)]