28605993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3203}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 41267520

約数和(自身を除く): 12661527

約数列:

[1, 3, 13, 39, 229, 687, 2977, 3203, 8931, 9609, 41639, 124917, 733487, 2200461, 9535331, 28605993]

約数ペア:

[(1, 28605993), (3, 9535331), (13, 2200461), (39, 733487), (229, 124917), (687, 41639), (2977, 9609), (3203, 8931)]