28910493

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 15412707

約数列:

[1, 3, 9, 27, 53, 89, 159, 227, 267, 477, 681, 801, 1431, 2043, 2403, 4717, 6129, 12031, 14151, 20203, 36093, 42453, 60609, 108279, 127359, 181827, 324837, 545481, 1070759, 3212277, 9636831, 28910493]

約数ペア:

[(1, 28910493), (3, 9636831), (9, 3212277), (27, 1070759), (53, 545481), (89, 324837), (159, 181827), (227, 127359), (267, 108279), (477, 60609), (681, 42453), (801, 36093), (1431, 20203), (2043, 14151), (2403, 12031), (4717, 6129)]