28029183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 46588416

約数和(自身を除く): 18559233

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1237, 1743, 3237, 3711, 7553, 8659, 16081, 22659, 25977, 48243, 102671, 112567, 308013, 337701, 718697, 1334723, 2156091, 4004169, 9343061, 28029183]

約数ペア:

[(1, 28029183), (3, 9343061), (7, 4004169), (13, 2156091), (21, 1334723), (39, 718697), (83, 337701), (91, 308013), (249, 112567), (273, 102671), (581, 48243), (1079, 25977), (1237, 22659), (1743, 16081), (3237, 8659), (3711, 7553)]