28479160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24551}}^1$

素因数の和:24591

約数の個数: 32

約数和(自身を含む): 66290400

約数和(自身を除く): 37811240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24551, 49102, 98204, 122755, 196408, 245510, 491020, 711979, 982040, 1423958, 2847916, 3559895, 5695832, 7119790, 14239580, 28479160]

約数ペア:

[(1, 28479160), (2, 14239580), (4, 7119790), (5, 5695832), (8, 3559895), (10, 2847916), (20, 1423958), (29, 982040), (40, 711979), (58, 491020), (116, 245510), (145, 196408), (232, 122755), (290, 98204), (580, 49102), (1160, 24551)]