28017978

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 57286656

約数和(自身を除く): 29268678

約数列:

[1, 2, 3, 6, 83, 127, 166, 249, 254, 381, 443, 498, 762, 886, 1329, 2658, 10541, 21082, 31623, 36769, 56261, 63246, 73538, 110307, 112522, 168783, 220614, 337566, 4669663, 9339326, 14008989, 28017978]

約数ペア:

[(1, 28017978), (2, 14008989), (3, 9339326), (6, 4669663), (83, 337566), (127, 220614), (166, 168783), (249, 112522), (254, 110307), (381, 73538), (443, 63246), (498, 56261), (762, 36769), (886, 31623), (1329, 21082), (2658, 10541)]