28079376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 80

約数和(自身を含む): 82744704

約数和(自身を除く): 54665328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2647, 2652, 3536, 5294, 5304, 7941, 10588, 10608, 15882, 21176, 31764, 34411, 42352, 44999, 63528, 68822, 89998, 103233, 127056, 134997, 137644, 179996, 206466, 269994, 275288, 359992, 412932, 539988, 550576, 584987, 719984, 825864, 1079976, 1169974, 1651728, 1754961, 2159952, 2339948, 3509922, 4679896, 7019844, 9359792, 14039688, 28079376]

約数ペア:

[(1, 28079376), (2, 14039688), (3, 9359792), (4, 7019844), (6, 4679896), (8, 3509922), (12, 2339948), (13, 2159952), (16, 1754961), (17, 1651728), (24, 1169974), (26, 1079976), (34, 825864), (39, 719984), (48, 584987), (51, 550576), (52, 539988), (68, 412932), (78, 359992), (102, 275288), (104, 269994), (136, 206466), (156, 179996), (204, 137644), (208, 134997), (221, 127056), (272, 103233), (312, 89998), (408, 68822), (442, 63528), (624, 44999), (663, 42352), (816, 34411), (884, 31764), (1326, 21176), (1768, 15882), (2647, 10608), (2652, 10588), (3536, 7941), (5294, 5304)]