28000341

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14456619

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1511, 2059, 4533, 6177, 13599, 18531, 43819, 107281, 131457, 321843, 394371, 965529, 3111149, 9333447, 28000341]

約数ペア:

[(1, 28000341), (3, 9333447), (9, 3111149), (29, 965529), (71, 394371), (87, 321843), (213, 131457), (261, 107281), (639, 43819), (1511, 18531), (2059, 13599), (4533, 6177)]