28441218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2237}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 61661376

約数和(自身を除く): 33220158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 2237, 4238, 4474, 6357, 6711, 12714, 13422, 29081, 58162, 87243, 174486, 364631, 729262, 1093893, 2187786, 4740203, 9480406, 14220609, 28441218]

約数ペア:

[(1, 28441218), (2, 14220609), (3, 9480406), (6, 4740203), (13, 2187786), (26, 1093893), (39, 729262), (78, 364631), (163, 174486), (326, 87243), (489, 58162), (978, 29081), (2119, 13422), (2237, 12714), (4238, 6711), (4474, 6357)]