28397330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 55965168

約数和(自身を除く): 27567838

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3581, 3965, 7162, 7930, 17905, 35810, 46553, 93106, 218441, 232765, 436882, 465530, 1092205, 2184410, 2839733, 5679466, 14198665, 28397330]

約数ペア:

[(1, 28397330), (2, 14198665), (5, 5679466), (10, 2839733), (13, 2184410), (26, 1092205), (61, 465530), (65, 436882), (122, 232765), (130, 218441), (305, 93106), (610, 46553), (793, 35810), (1586, 17905), (3581, 7930), (3965, 7162)]