28634775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 23611881

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 683, 975, 1075, 1677, 2049, 2795, 3225, 3415, 8385, 8879, 10245, 13975, 17075, 26637, 29369, 41925, 44395, 51225, 88107, 133185, 146845, 221975, 381797, 440535, 665925, 734225, 1145391, 1908985, 2202675, 5726955, 9544925, 28634775]

約数ペア:

[(1, 28634775), (3, 9544925), (5, 5726955), (13, 2202675), (15, 1908985), (25, 1145391), (39, 734225), (43, 665925), (65, 440535), (75, 381797), (129, 221975), (195, 146845), (215, 133185), (325, 88107), (559, 51225), (645, 44395), (683, 41925), (975, 29369), (1075, 26637), (1677, 17075), (2049, 13975), (2795, 10245), (3225, 8879), (3415, 8385)]