28136583

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 42697200

約数和(自身を除く): 14560617

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1609, 1943, 4827, 5829, 14481, 17487, 46661, 107803, 139983, 323409, 419949, 970227, 3126287, 9378861, 28136583]

約数ペア:

[(1, 28136583), (3, 9378861), (9, 3126287), (29, 970227), (67, 419949), (87, 323409), (201, 139983), (261, 107803), (603, 46661), (1609, 17487), (1943, 14481), (4827, 5829)]