28906956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6892

約数の個数: 60

約数和(自身を含む): 81393312

約数和(自身を除く): 52486356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 6863, 13726, 20589, 27452, 41178, 61767, 82356, 89219, 123534, 178438, 185301, 247068, 267657, 356876, 370602, 535314, 555903, 741204, 802971, 1070628, 1111806, 1605942, 2223612, 2408913, 3211884, 4817826, 7226739, 9635652, 14453478, 28906956]

約数ペア:

[(1, 28906956), (2, 14453478), (3, 9635652), (4, 7226739), (6, 4817826), (9, 3211884), (12, 2408913), (13, 2223612), (18, 1605942), (26, 1111806), (27, 1070628), (36, 802971), (39, 741204), (52, 555903), (54, 535314), (78, 370602), (81, 356876), (108, 267657), (117, 247068), (156, 185301), (162, 178438), (234, 123534), (324, 89219), (351, 82356), (468, 61767), (702, 41178), (1053, 27452), (1404, 20589), (2106, 13726), (4212, 6863)]