28545538

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1966

約数の個数: 24

約数和(自身を含む): 50142672

約数和(自身を除く): 21597134

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 1787, 2282, 3574, 7987, 12509, 15974, 25018, 87563, 175126, 291281, 582562, 2038967, 4077934, 14272769, 28545538]

約数ペア:

[(1, 28545538), (2, 14272769), (7, 4077934), (14, 2038967), (49, 582562), (98, 291281), (163, 175126), (326, 87563), (1141, 25018), (1787, 15974), (2282, 12509), (3574, 7987)]