28974318

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 59000832

約数和(自身を除く): 30026514

約数列:

[1, 2, 3, 6, 131, 191, 193, 262, 382, 386, 393, 573, 579, 786, 1146, 1158, 25021, 25283, 36863, 50042, 50566, 73726, 75063, 75849, 110589, 150126, 151698, 221178, 4829053, 9658106, 14487159, 28974318]

約数ペア:

[(1, 28974318), (2, 14487159), (3, 9658106), (6, 4829053), (131, 221178), (191, 151698), (193, 150126), (262, 110589), (382, 75849), (386, 75063), (393, 73726), (573, 50566), (579, 50042), (786, 36863), (1146, 25283), (1158, 25021)]