28427172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 69844992

約数和(自身を除く): 41417820

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 127, 138, 254, 276, 381, 508, 762, 811, 1524, 1622, 2433, 2921, 3244, 4866, 5842, 8763, 9732, 11684, 17526, 18653, 35052, 37306, 55959, 74612, 102997, 111918, 205994, 223836, 308991, 411988, 617982, 1235964, 2368931, 4737862, 7106793, 9475724, 14213586, 28427172]

約数ペア:

[(1, 28427172), (2, 14213586), (3, 9475724), (4, 7106793), (6, 4737862), (12, 2368931), (23, 1235964), (46, 617982), (69, 411988), (92, 308991), (127, 223836), (138, 205994), (254, 111918), (276, 102997), (381, 74612), (508, 55959), (762, 37306), (811, 35052), (1524, 18653), (1622, 17526), (2433, 11684), (2921, 9732), (3244, 8763), (4866, 5842)]