28710648

素因数分解:

$2^3\times 3^2\times {\mathrm{398759}}^1$

素因数の和:398771

約数の個数: 24

約数和(自身を含む): 77758200

約数和(自身を除く): 49047552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 398759, 797518, 1196277, 1595036, 2392554, 3190072, 3588831, 4785108, 7177662, 9570216, 14355324, 28710648]

約数ペア:

[(1, 28710648), (2, 14355324), (3, 9570216), (4, 7177662), (6, 4785108), (8, 3588831), (9, 3190072), (12, 2392554), (18, 1595036), (24, 1196277), (36, 797518), (72, 398759)]