28439476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 54359424

約数和(自身を除く): 25919948

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7703, 15406, 30812, 100139, 200278, 400556, 546913, 1093826, 2187652, 7109869, 14219738, 28439476]

約数ペア:

[(1, 28439476), (2, 14219738), (4, 7109869), (13, 2187652), (26, 1093826), (52, 546913), (71, 400556), (142, 200278), (284, 100139), (923, 30812), (1846, 15406), (3692, 7703)]