28765724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14951}}^1$

素因数の和:15005

約数の個数: 24

約数和(自身を含む): 55681248

約数和(自身を除く): 26915524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 14951, 29902, 59804, 194363, 388726, 553187, 777452, 1106374, 2212748, 7191431, 14382862, 28765724]

約数ペア:

[(1, 28765724), (2, 14382862), (4, 7191431), (13, 2212748), (26, 1106374), (37, 777452), (52, 553187), (74, 388726), (148, 194363), (481, 59804), (962, 29902), (1924, 14951)]