28312415

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 34665600

約数和(自身を除く): 6353185

約数列:

[1, 5, 79, 229, 313, 395, 1145, 1565, 18091, 24727, 71677, 90455, 123635, 358385, 5662483, 28312415]

約数ペア:

[(1, 28312415), (5, 5662483), (79, 358385), (229, 123635), (313, 90455), (395, 71677), (1145, 24727), (1565, 18091)]