28464710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 53460000

約数和(自身を除く): 24995290

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 1249, 2279, 2498, 4558, 6245, 11395, 12490, 22790, 53707, 66197, 107414, 132394, 268535, 330985, 537070, 661970, 2846471, 5692942, 14232355, 28464710]

約数ペア:

[(1, 28464710), (2, 14232355), (5, 5692942), (10, 2846471), (43, 661970), (53, 537070), (86, 330985), (106, 268535), (215, 132394), (265, 107414), (430, 66197), (530, 53707), (1249, 22790), (2279, 12490), (2498, 11395), (4558, 6245)]