28134171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 46088224

約数和(自身を除く): 17954053

約数列:

[1, 3, 9, 13, 37, 39, 67, 97, 111, 117, 201, 291, 333, 481, 603, 871, 873, 1261, 1443, 2479, 2613, 3589, 3783, 4329, 6499, 7437, 7839, 10767, 11349, 19497, 22311, 32227, 32301, 46657, 58491, 84487, 96681, 139971, 240463, 253461, 290043, 419913, 721389, 760383, 2164167, 3126019, 9378057, 28134171]

約数ペア:

[(1, 28134171), (3, 9378057), (9, 3126019), (13, 2164167), (37, 760383), (39, 721389), (67, 419913), (97, 290043), (111, 253461), (117, 240463), (201, 139971), (291, 96681), (333, 84487), (481, 58491), (603, 46657), (871, 32301), (873, 32227), (1261, 22311), (1443, 19497), (2479, 11349), (2613, 10767), (3589, 7839), (3783, 7437), (4329, 6499)]