28902776

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8461}}^1$

素因数の和:8535

約数の個数: 32

約数和(自身を含む): 62957280

約数和(自身を除く): 34054504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 8461, 16922, 33844, 59227, 67688, 118454, 236908, 473816, 516121, 1032242, 2064484, 3612847, 4128968, 7225694, 14451388, 28902776]

約数ペア:

[(1, 28902776), (2, 14451388), (4, 7225694), (7, 4128968), (8, 3612847), (14, 2064484), (28, 1032242), (56, 516121), (61, 473816), (122, 236908), (244, 118454), (427, 67688), (488, 59227), (854, 33844), (1708, 16922), (3416, 8461)]