28562868

素因数分解:

$2^2\times 3^4\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 60

約数和(自身を含む): 75213600

約数和(自身を除く): 46650732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 324, 398, 443, 597, 796, 886, 1194, 1329, 1772, 1791, 2388, 2658, 3582, 3987, 5316, 5373, 7164, 7974, 10746, 11961, 15948, 16119, 21492, 23922, 32238, 35883, 47844, 64476, 71766, 88157, 143532, 176314, 264471, 352628, 528942, 793413, 1057884, 1586826, 2380239, 3173652, 4760478, 7140717, 9520956, 14281434, 28562868]

約数ペア:

[(1, 28562868), (2, 14281434), (3, 9520956), (4, 7140717), (6, 4760478), (9, 3173652), (12, 2380239), (18, 1586826), (27, 1057884), (36, 793413), (54, 528942), (81, 352628), (108, 264471), (162, 176314), (199, 143532), (324, 88157), (398, 71766), (443, 64476), (597, 47844), (796, 35883), (886, 32238), (1194, 23922), (1329, 21492), (1772, 16119), (1791, 15948), (2388, 11961), (2658, 10746), (3582, 7974), (3987, 7164), (5316, 5373)]