28529332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 29470988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 547, 767, 884, 1003, 1094, 1534, 2006, 2188, 3068, 4012, 7111, 9299, 13039, 14222, 18598, 26078, 28444, 32273, 37196, 52156, 64546, 120887, 129092, 241774, 419549, 483548, 548641, 839098, 1097282, 1678196, 2194564, 7132333, 14264666, 28529332]

約数ペア:

[(1, 28529332), (2, 14264666), (4, 7132333), (13, 2194564), (17, 1678196), (26, 1097282), (34, 839098), (52, 548641), (59, 483548), (68, 419549), (118, 241774), (221, 129092), (236, 120887), (442, 64546), (547, 52156), (767, 37196), (884, 32273), (1003, 28444), (1094, 26078), (1534, 18598), (2006, 14222), (2188, 13039), (3068, 9299), (4012, 7111)]