28656446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8328

約数の個数: 32

約数和(自身を含む): 55695360

約数和(自身を除く): 27038914

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8287, 16574, 58009, 107731, 116018, 157453, 215462, 314906, 754117, 1102171, 1508234, 2046889, 2204342, 4093778, 14328223, 28656446]

約数ペア:

[(1, 28656446), (2, 14328223), (7, 4093778), (13, 2204342), (14, 2046889), (19, 1508234), (26, 1102171), (38, 754117), (91, 314906), (133, 215462), (182, 157453), (247, 116018), (266, 107731), (494, 58009), (1729, 16574), (3458, 8287)]