27702388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 30156812

約数列:

[1, 2, 4, 7, 14, 28, 41, 59, 82, 118, 164, 236, 287, 409, 413, 574, 818, 826, 1148, 1636, 1652, 2419, 2863, 4838, 5726, 9676, 11452, 16769, 16933, 24131, 33538, 33866, 48262, 67076, 67732, 96524, 117383, 168917, 234766, 337834, 469532, 675668, 989371, 1978742, 3957484, 6925597, 13851194, 27702388]

約数ペア:

[(1, 27702388), (2, 13851194), (4, 6925597), (7, 3957484), (14, 1978742), (28, 989371), (41, 675668), (59, 469532), (82, 337834), (118, 234766), (164, 168917), (236, 117383), (287, 96524), (409, 67732), (413, 67076), (574, 48262), (818, 33866), (826, 33538), (1148, 24131), (1636, 16933), (1652, 16769), (2419, 11452), (2863, 9676), (4838, 5726)]