28380154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{44483}}^1$

素因数の和:44525

約数の個数: 16

約数和(自身を含む): 48042720

約数和(自身を除く): 19662566

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 44483, 88966, 489313, 978626, 1290007, 2580014, 14190077, 28380154]

約数ペア:

[(1, 28380154), (2, 14190077), (11, 2580014), (22, 1290007), (29, 978626), (58, 489313), (319, 88966), (638, 44483)]