28171180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48571}}^1$

素因数の和:48609

約数の個数: 24

約数和(自身を含む): 61200720

約数和(自身を除く): 33029540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48571, 97142, 194284, 242855, 485710, 971420, 1408559, 2817118, 5634236, 7042795, 14085590, 28171180]

約数ペア:

[(1, 28171180), (2, 14085590), (4, 7042795), (5, 5634236), (10, 2817118), (20, 1408559), (29, 971420), (58, 485710), (116, 242855), (145, 194284), (290, 97142), (580, 48571)]