28542196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 25744652

約数列:

[1, 2, 4, 31, 43, 53, 62, 86, 101, 106, 124, 172, 202, 212, 404, 1333, 1643, 2279, 2666, 3131, 3286, 4343, 4558, 5332, 5353, 6262, 6572, 8686, 9116, 10706, 12524, 17372, 21412, 70649, 134633, 141298, 165943, 230179, 269266, 282596, 331886, 460358, 538532, 663772, 920716, 7135549, 14271098, 28542196]

約数ペア:

[(1, 28542196), (2, 14271098), (4, 7135549), (31, 920716), (43, 663772), (53, 538532), (62, 460358), (86, 331886), (101, 282596), (106, 269266), (124, 230179), (172, 165943), (202, 141298), (212, 134633), (404, 70649), (1333, 21412), (1643, 17372), (2279, 12524), (2666, 10706), (3131, 9116), (3286, 8686), (4343, 6572), (4558, 6262), (5332, 5353)]