28961556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185651}}^1$

素因数の和:185671

約数の個数: 24

約数和(自身を含む): 72775584

約数和(自身を除く): 43814028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185651, 371302, 556953, 742604, 1113906, 2227812, 2413463, 4826926, 7240389, 9653852, 14480778, 28961556]

約数ペア:

[(1, 28961556), (2, 14480778), (3, 9653852), (4, 7240389), (6, 4826926), (12, 2413463), (13, 2227812), (26, 1113906), (39, 742604), (52, 556953), (78, 371302), (156, 185651)]