28988188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 53125632

約数和(自身を除く): 24137444

約数列:

[1, 2, 4, 23, 46, 92, 487, 647, 974, 1294, 1948, 2588, 11201, 14881, 22402, 29762, 44804, 59524, 315089, 630178, 1260356, 7247047, 14494094, 28988188]

約数ペア:

[(1, 28988188), (2, 14494094), (4, 7247047), (23, 1260356), (46, 630178), (92, 315089), (487, 59524), (647, 44804), (974, 29762), (1294, 22402), (1948, 14881), (2588, 11201)]