28046824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4421}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 57574440

約数和(自身を除く): 29527616

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4421, 6344, 8842, 17684, 35368, 57473, 114946, 229892, 269681, 459784, 539362, 1078724, 2157448, 3505853, 7011706, 14023412, 28046824]

約数ペア:

[(1, 28046824), (2, 14023412), (4, 7011706), (8, 3505853), (13, 2157448), (26, 1078724), (52, 539362), (61, 459784), (104, 269681), (122, 229892), (244, 114946), (488, 57473), (793, 35368), (1586, 17684), (3172, 8842), (4421, 6344)]