28226952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 84029400

約数和(自身を除く): 55802448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 569, 636, 689, 936, 954, 1138, 1272, 1378, 1707, 1908, 2067, 2276, 2756, 3414, 3816, 4134, 4552, 5121, 5512, 6201, 6828, 7397, 8268, 10242, 12402, 13656, 14794, 16536, 20484, 22191, 24804, 29588, 30157, 40968, 44382, 49608, 59176, 60314, 66573, 88764, 90471, 120628, 133146, 177528, 180942, 241256, 266292, 271413, 361884, 392041, 532584, 542826, 723768, 784082, 1085652, 1176123, 1568164, 2171304, 2352246, 3136328, 3528369, 4704492, 7056738, 9408984, 14113476, 28226952]

約数ペア:

[(1, 28226952), (2, 14113476), (3, 9408984), (4, 7056738), (6, 4704492), (8, 3528369), (9, 3136328), (12, 2352246), (13, 2171304), (18, 1568164), (24, 1176123), (26, 1085652), (36, 784082), (39, 723768), (52, 542826), (53, 532584), (72, 392041), (78, 361884), (104, 271413), (106, 266292), (117, 241256), (156, 180942), (159, 177528), (212, 133146), (234, 120628), (312, 90471), (318, 88764), (424, 66573), (468, 60314), (477, 59176), (569, 49608), (636, 44382), (689, 40968), (936, 30157), (954, 29588), (1138, 24804), (1272, 22191), (1378, 20484), (1707, 16536), (1908, 14794), (2067, 13656), (2276, 12402), (2756, 10242), (3414, 8268), (3816, 7397), (4134, 6828), (4552, 6201), (5121, 5512)]