28080804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 41773596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 179, 204, 358, 537, 716, 769, 1074, 1538, 2148, 2307, 3043, 3076, 4614, 6086, 9129, 9228, 12172, 13073, 18258, 26146, 36516, 39219, 52292, 78438, 137651, 156876, 275302, 412953, 550604, 825906, 1651812, 2340067, 4680134, 7020201, 9360268, 14040402, 28080804]

約数ペア:

[(1, 28080804), (2, 14040402), (3, 9360268), (4, 7020201), (6, 4680134), (12, 2340067), (17, 1651812), (34, 825906), (51, 550604), (68, 412953), (102, 275302), (179, 156876), (204, 137651), (358, 78438), (537, 52292), (716, 39219), (769, 36516), (1074, 26146), (1538, 18258), (2148, 13073), (2307, 12172), (3043, 9228), (3076, 9129), (4614, 6086)]