28368505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6529}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 37612800

約数和(自身を除く): 9244295

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 6529, 32645, 71819, 359095, 515791, 2578955, 5673701, 28368505]

約数ペア:

[(1, 28368505), (5, 5673701), (11, 2578955), (55, 515791), (79, 359095), (395, 71819), (869, 32645), (4345, 6529)]