28586979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 45622080

約数和(自身を除く): 17035101

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1021, 1037, 1647, 3063, 3111, 9189, 9333, 17357, 27567, 27999, 52071, 62281, 156213, 186843, 468639, 560529, 1058777, 1681587, 3176331, 9528993, 28586979]

約数ペア:

[(1, 28586979), (3, 9528993), (9, 3176331), (17, 1681587), (27, 1058777), (51, 560529), (61, 468639), (153, 186843), (183, 156213), (459, 62281), (549, 52071), (1021, 27999), (1037, 27567), (1647, 17357), (3063, 9333), (3111, 9189)]