28869594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 63561024

約数和(自身を除く): 34691430

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 401, 426, 507, 802, 923, 1014, 1203, 1846, 2406, 2769, 5213, 5538, 10426, 11999, 15639, 23998, 28471, 31278, 35997, 56942, 67769, 71994, 85413, 135538, 170826, 203307, 370123, 406614, 740246, 1110369, 2220738, 4811599, 9623198, 14434797, 28869594]

約数ペア:

[(1, 28869594), (2, 14434797), (3, 9623198), (6, 4811599), (13, 2220738), (26, 1110369), (39, 740246), (71, 406614), (78, 370123), (142, 203307), (169, 170826), (213, 135538), (338, 85413), (401, 71994), (426, 67769), (507, 56942), (802, 35997), (923, 31278), (1014, 28471), (1203, 23998), (1846, 15639), (2406, 11999), (2769, 10426), (5213, 5538)]