28243306

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 24979094

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 3167, 4459, 6334, 8918, 22169, 41171, 44338, 82342, 155183, 288197, 310366, 576394, 1086281, 2017379, 2172562, 4034758, 14121653, 28243306]

約数ペア:

[(1, 28243306), (2, 14121653), (7, 4034758), (13, 2172562), (14, 2017379), (26, 1086281), (49, 576394), (91, 310366), (98, 288197), (182, 155183), (343, 82342), (637, 44338), (686, 41171), (1274, 22169), (3167, 8918), (4459, 6334)]