28709388

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2879}}^1$

素因数の和:3166

約数の個数: 36

約数和(自身を含む): 72858240

約数和(自身を除く): 44148852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 2879, 3324, 4986, 5758, 8637, 9972, 11516, 17274, 25911, 34548, 51822, 103644, 797483, 1594966, 2392449, 3189932, 4784898, 7177347, 9569796, 14354694, 28709388]

約数ペア:

[(1, 28709388), (2, 14354694), (3, 9569796), (4, 7177347), (6, 4784898), (9, 3189932), (12, 2392449), (18, 1594966), (36, 797483), (277, 103644), (554, 51822), (831, 34548), (1108, 25911), (1662, 17274), (2493, 11516), (2879, 9972), (3324, 8637), (4986, 5758)]