28221966

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 67645440

約数和(自身を除く): 39423474

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 558, 621, 713, 733, 837, 1242, 1426, 1466, 1674, 2139, 2199, 4278, 4398, 6417, 6597, 12834, 13194, 16859, 19251, 19791, 22723, 33718, 38502, 39582, 45446, 50577, 68169, 101154, 136338, 151731, 204507, 303462, 409014, 455193, 522629, 613521, 910386, 1045258, 1227042, 1567887, 3135774, 4703661, 9407322, 14110983, 28221966]

約数ペア:

[(1, 28221966), (2, 14110983), (3, 9407322), (6, 4703661), (9, 3135774), (18, 1567887), (23, 1227042), (27, 1045258), (31, 910386), (46, 613521), (54, 522629), (62, 455193), (69, 409014), (93, 303462), (138, 204507), (186, 151731), (207, 136338), (279, 101154), (414, 68169), (558, 50577), (621, 45446), (713, 39582), (733, 38502), (837, 33718), (1242, 22723), (1426, 19791), (1466, 19251), (1674, 16859), (2139, 13194), (2199, 12834), (4278, 6597), (4398, 6417)]