28578212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1187}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 54020736

約数和(自身を除く): 25442524

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1187, 1852, 2374, 4748, 6019, 12038, 15431, 24076, 30862, 61724, 549581, 1099162, 2198324, 7144553, 14289106, 28578212]

約数ペア:

[(1, 28578212), (2, 14289106), (4, 7144553), (13, 2198324), (26, 1099162), (52, 549581), (463, 61724), (926, 30862), (1187, 24076), (1852, 15431), (2374, 12038), (4748, 6019)]