28803795

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 18505005

約数列:

[1, 3, 5, 15, 79, 109, 223, 237, 327, 395, 545, 669, 1115, 1185, 1635, 3345, 8611, 17617, 24307, 25833, 43055, 52851, 72921, 88085, 121535, 129165, 264255, 364605, 1920253, 5760759, 9601265, 28803795]

約数ペア:

[(1, 28803795), (3, 9601265), (5, 5760759), (15, 1920253), (79, 364605), (109, 264255), (223, 129165), (237, 121535), (327, 88085), (395, 72921), (545, 52851), (669, 43055), (1115, 25833), (1185, 24307), (1635, 17617), (3345, 8611)]