28588040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4229}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 69668100

約数和(自身を除く): 41080060

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4229, 6760, 8458, 16916, 21145, 33832, 42290, 54977, 84580, 109954, 169160, 219908, 274885, 439816, 549770, 714701, 1099540, 1429402, 2199080, 2858804, 3573505, 5717608, 7147010, 14294020, 28588040]

約数ペア:

[(1, 28588040), (2, 14294020), (4, 7147010), (5, 5717608), (8, 3573505), (10, 2858804), (13, 2199080), (20, 1429402), (26, 1099540), (40, 714701), (52, 549770), (65, 439816), (104, 274885), (130, 219908), (169, 169160), (260, 109954), (338, 84580), (520, 54977), (676, 42290), (845, 33832), (1352, 21145), (1690, 16916), (3380, 8458), (4229, 6760)]