28002980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48281}}^1$

素因数の和:48319

約数の個数: 24

約数和(自身を含む): 60835320

約数和(自身を除く): 32832340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48281, 96562, 193124, 241405, 482810, 965620, 1400149, 2800298, 5600596, 7000745, 14001490, 28002980]

約数ペア:

[(1, 28002980), (2, 14001490), (4, 7000745), (5, 5600596), (10, 2800298), (20, 1400149), (29, 965620), (58, 482810), (116, 241405), (145, 193124), (290, 96562), (580, 48281)]