28691938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21385502

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 827, 913, 1577, 1654, 1826, 3154, 9097, 15713, 17347, 18194, 31426, 34694, 68641, 137282, 172843, 345686, 755051, 1304179, 1510102, 2608358, 14345969, 28691938]

約数ペア:

[(1, 28691938), (2, 14345969), (11, 2608358), (19, 1510102), (22, 1304179), (38, 755051), (83, 345686), (166, 172843), (209, 137282), (418, 68641), (827, 34694), (913, 31426), (1577, 18194), (1654, 17347), (1826, 15713), (3154, 9097)]