28643526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 66446640

約数和(自身を除く): 37803114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1373, 2318, 2746, 3477, 4119, 6954, 8238, 10431, 12357, 20862, 24714, 26087, 52174, 78261, 83753, 156522, 167506, 234783, 251259, 469566, 502518, 753777, 1507554, 1591307, 3182614, 4773921, 9547842, 14321763, 28643526]

約数ペア:

[(1, 28643526), (2, 14321763), (3, 9547842), (6, 4773921), (9, 3182614), (18, 1591307), (19, 1507554), (38, 753777), (57, 502518), (61, 469566), (114, 251259), (122, 234783), (171, 167506), (183, 156522), (342, 83753), (366, 78261), (549, 52174), (1098, 26087), (1159, 24714), (1373, 20862), (2318, 12357), (2746, 10431), (3477, 8238), (4119, 6954)]