28437604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 28715996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 269, 428, 494, 538, 988, 1076, 1391, 2033, 2782, 3497, 4066, 5111, 5564, 6994, 8132, 10222, 13988, 20444, 26429, 28783, 52858, 57566, 66443, 105716, 115132, 132886, 265772, 374179, 546877, 748358, 1093754, 1496716, 2187508, 7109401, 14218802, 28437604]

約数ペア:

[(1, 28437604), (2, 14218802), (4, 7109401), (13, 2187508), (19, 1496716), (26, 1093754), (38, 748358), (52, 546877), (76, 374179), (107, 265772), (214, 132886), (247, 115132), (269, 105716), (428, 66443), (494, 57566), (538, 52858), (988, 28783), (1076, 26429), (1391, 20444), (2033, 13988), (2782, 10222), (3497, 8132), (4066, 6994), (5111, 5564)]