28053886

素因数分解:

$2^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1723}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 48161664

約数和(自身を除く): 20107778

約数列:

[1, 2, 7, 14, 1163, 1723, 2326, 3446, 8141, 12061, 16282, 24122, 2003849, 4007698, 14026943, 28053886]

約数ペア:

[(1, 28053886), (2, 14026943), (7, 4007698), (14, 2003849), (1163, 24122), (1723, 16282), (2326, 12061), (3446, 8141)]