28211022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 70298592

約数和(自身を除く): 42087570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1237, 1267, 1629, 2474, 2534, 3258, 3711, 3801, 7422, 7602, 8659, 11133, 11403, 17318, 22266, 22806, 25977, 51954, 77931, 155862, 223897, 447794, 671691, 1343382, 1567279, 2015073, 3134558, 4030146, 4701837, 9403674, 14105511, 28211022]

約数ペア:

[(1, 28211022), (2, 14105511), (3, 9403674), (6, 4701837), (7, 4030146), (9, 3134558), (14, 2015073), (18, 1567279), (21, 1343382), (42, 671691), (63, 447794), (126, 223897), (181, 155862), (362, 77931), (543, 51954), (1086, 25977), (1237, 22806), (1267, 22266), (1629, 17318), (2474, 11403), (2534, 11133), (3258, 8659), (3711, 7602), (3801, 7422)]