28271838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3719}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 64995840

約数和(自身を除く): 36724002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3719, 3801, 7438, 7602, 11157, 22314, 26033, 52066, 78099, 156198, 673139, 1346278, 2019417, 4038834, 4711973, 9423946, 14135919, 28271838]

約数ペア:

[(1, 28271838), (2, 14135919), (3, 9423946), (6, 4711973), (7, 4038834), (14, 2019417), (21, 1346278), (42, 673139), (181, 156198), (362, 78099), (543, 52066), (1086, 26033), (1267, 22314), (2534, 11157), (3719, 7602), (3801, 7438)]