28410747

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 38835072

約数和(自身を除く): 10424325

約数列:

[1, 3, 67, 107, 201, 321, 1321, 3963, 7169, 21507, 88507, 141347, 265521, 424041, 9470249, 28410747]

約数ペア:

[(1, 28410747), (3, 9470249), (67, 424041), (107, 265521), (201, 141347), (321, 88507), (1321, 21507), (3963, 7169)]