28391464

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 56133000

約数和(自身を除く): 27741536

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 2309, 3074, 4618, 6148, 9236, 12296, 18472, 66961, 122377, 133922, 244754, 267844, 489508, 535688, 979016, 3548933, 7097866, 14195732, 28391464]

約数ペア:

[(1, 28391464), (2, 14195732), (4, 7097866), (8, 3548933), (29, 979016), (53, 535688), (58, 489508), (106, 267844), (116, 244754), (212, 133922), (232, 122377), (424, 66961), (1537, 18472), (2309, 12296), (3074, 9236), (4618, 6148)]