28477779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6299}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 41731200

約数和(自身を除く): 13253421

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 6299, 18897, 69289, 207867, 862963, 2588889, 9492593, 28477779]

約数ペア:

[(1, 28477779), (3, 9492593), (11, 2588889), (33, 862963), (137, 207867), (411, 69289), (1507, 18897), (4521, 6299)]