28703402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6902

約数の個数: 32

約数和(自身を含む): 55302912

約数和(自身を除く): 26599510

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 6857, 13714, 47999, 89141, 95998, 157711, 178282, 315422, 623987, 1103977, 1247974, 2050243, 2207954, 4100486, 14351701, 28703402]

約数ペア:

[(1, 28703402), (2, 14351701), (7, 4100486), (13, 2207954), (14, 2050243), (23, 1247974), (26, 1103977), (46, 623987), (91, 315422), (161, 178282), (182, 157711), (299, 95998), (322, 89141), (598, 47999), (2093, 13714), (4186, 6857)]