27958282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 19086518

約数列:

[1, 2, 11, 22, 89, 109, 131, 178, 218, 262, 979, 1199, 1441, 1958, 2398, 2882, 9701, 11659, 14279, 19402, 23318, 28558, 106711, 128249, 157069, 213422, 256498, 314138, 1270831, 2541662, 13979141, 27958282]

約数ペア:

[(1, 27958282), (2, 13979141), (11, 2541662), (22, 1270831), (89, 314138), (109, 256498), (131, 213422), (178, 157069), (218, 128249), (262, 106711), (979, 28558), (1199, 23318), (1441, 19402), (1958, 14279), (2398, 11659), (2882, 9701)]