28774408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 58345560

約数和(自身を除く): 29571152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 821, 1348, 1642, 2696, 3284, 4381, 6568, 8762, 10673, 17524, 21346, 35048, 42692, 85384, 276677, 553354, 1106708, 2213416, 3596801, 7193602, 14387204, 28774408]

約数ペア:

[(1, 28774408), (2, 14387204), (4, 7193602), (8, 3596801), (13, 2213416), (26, 1106708), (52, 553354), (104, 276677), (337, 85384), (674, 42692), (821, 35048), (1348, 21346), (1642, 17524), (2696, 10673), (3284, 8762), (4381, 6568)]