28646256

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{13879}}^1$

素因数の和:13933

約数の個数: 40

約数和(自身を含む): 75729280

約数和(自身を除く): 47083024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 13879, 27758, 41637, 55516, 83274, 111032, 166548, 222064, 333096, 596797, 666192, 1193594, 1790391, 2387188, 3580782, 4774376, 7161564, 9548752, 14323128, 28646256]

約数ペア:

[(1, 28646256), (2, 14323128), (3, 9548752), (4, 7161564), (6, 4774376), (8, 3580782), (12, 2387188), (16, 1790391), (24, 1193594), (43, 666192), (48, 596797), (86, 333096), (129, 222064), (172, 166548), (258, 111032), (344, 83274), (516, 55516), (688, 41637), (1032, 27758), (2064, 13879)]