28589262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 37212978

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 191, 202, 247, 303, 382, 494, 573, 606, 741, 1146, 1313, 1482, 1919, 2483, 2626, 3629, 3838, 3939, 4966, 5757, 7258, 7449, 7878, 10887, 11514, 14898, 19291, 21774, 24947, 38582, 47177, 49894, 57873, 74841, 94354, 115746, 141531, 149682, 250783, 283062, 366529, 501566, 733058, 752349, 1099587, 1504698, 2199174, 4764877, 9529754, 14294631, 28589262]

約数ペア:

[(1, 28589262), (2, 14294631), (3, 9529754), (6, 4764877), (13, 2199174), (19, 1504698), (26, 1099587), (38, 752349), (39, 733058), (57, 501566), (78, 366529), (101, 283062), (114, 250783), (191, 149682), (202, 141531), (247, 115746), (303, 94354), (382, 74841), (494, 57873), (573, 49894), (606, 47177), (741, 38582), (1146, 24947), (1313, 21774), (1482, 19291), (1919, 14898), (2483, 11514), (2626, 10887), (3629, 7878), (3838, 7449), (3939, 7258), (4966, 5757)]