28683438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 68589696

約数和(自身を除く): 39906258

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 966, 1058, 1291, 1587, 2582, 3174, 3703, 3873, 7406, 7746, 9037, 11109, 18074, 22218, 27111, 29693, 54222, 59386, 89079, 178158, 207851, 415702, 623553, 682939, 1247106, 1365878, 2048817, 4097634, 4780573, 9561146, 14341719, 28683438]

約数ペア:

[(1, 28683438), (2, 14341719), (3, 9561146), (6, 4780573), (7, 4097634), (14, 2048817), (21, 1365878), (23, 1247106), (42, 682939), (46, 623553), (69, 415702), (138, 207851), (161, 178158), (322, 89079), (483, 59386), (529, 54222), (966, 29693), (1058, 27111), (1291, 22218), (1587, 18074), (2582, 11109), (3174, 9037), (3703, 7746), (3873, 7406)]