28242576

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 85307040

約数和(自身を除く): 57064464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 83, 102, 136, 139, 144, 153, 166, 204, 249, 272, 278, 306, 332, 408, 417, 498, 556, 612, 664, 747, 816, 834, 996, 1112, 1224, 1251, 1328, 1411, 1494, 1668, 1992, 2224, 2363, 2448, 2502, 2822, 2988, 3336, 3984, 4233, 4726, 5004, 5644, 5976, 6672, 7089, 8466, 9452, 10008, 11288, 11537, 11952, 12699, 14178, 16932, 18904, 20016, 21267, 22576, 23074, 25398, 28356, 33864, 34611, 37808, 42534, 46148, 50796, 56712, 67728, 69222, 85068, 92296, 101592, 103833, 113424, 138444, 170136, 184592, 196129, 203184, 207666, 276888, 340272, 392258, 415332, 553776, 588387, 784516, 830664, 1176774, 1569032, 1661328, 1765161, 2353548, 3138064, 3530322, 4707096, 7060644, 9414192, 14121288, 28242576]

約数ペア:

[(1, 28242576), (2, 14121288), (3, 9414192), (4, 7060644), (6, 4707096), (8, 3530322), (9, 3138064), (12, 2353548), (16, 1765161), (17, 1661328), (18, 1569032), (24, 1176774), (34, 830664), (36, 784516), (48, 588387), (51, 553776), (68, 415332), (72, 392258), (83, 340272), (102, 276888), (136, 207666), (139, 203184), (144, 196129), (153, 184592), (166, 170136), (204, 138444), (249, 113424), (272, 103833), (278, 101592), (306, 92296), (332, 85068), (408, 69222), (417, 67728), (498, 56712), (556, 50796), (612, 46148), (664, 42534), (747, 37808), (816, 34611), (834, 33864), (996, 28356), (1112, 25398), (1224, 23074), (1251, 22576), (1328, 21267), (1411, 20016), (1494, 18904), (1668, 16932), (1992, 14178), (2224, 12699), (2363, 11952), (2448, 11537), (2502, 11288), (2822, 10008), (2988, 9452), (3336, 8466), (3984, 7089), (4233, 6672), (4726, 5976), (5004, 5644)]