28103116

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 50354640

約数和(自身を除く): 22251524

約数列:

[1, 2, 4, 59, 118, 193, 236, 386, 617, 772, 1234, 2468, 11387, 22774, 36403, 45548, 72806, 119081, 145612, 238162, 476324, 7025779, 14051558, 28103116]

約数ペア:

[(1, 28103116), (2, 14051558), (4, 7025779), (59, 476324), (118, 238162), (193, 145612), (236, 119081), (386, 72806), (617, 45548), (772, 36403), (1234, 22774), (2468, 11387)]