28327416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90793}}^1$

素因数の和:90815

約数の個数: 32

約数和(自身を含む): 76266960

約数和(自身を除く): 47939544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90793, 181586, 272379, 363172, 544758, 726344, 1089516, 1180309, 2179032, 2360618, 3540927, 4721236, 7081854, 9442472, 14163708, 28327416]

約数ペア:

[(1, 28327416), (2, 14163708), (3, 9442472), (4, 7081854), (6, 4721236), (8, 3540927), (12, 2360618), (13, 2179032), (24, 1180309), (26, 1089516), (39, 726344), (52, 544758), (78, 363172), (104, 272379), (156, 181586), (312, 90793)]