28926648

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 80636400

約数和(自身を除く): 51709752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 239, 246, 328, 369, 478, 492, 717, 738, 956, 984, 1434, 1476, 1681, 1912, 2151, 2868, 2952, 3362, 4302, 5043, 5736, 6724, 8604, 9799, 10086, 13448, 15129, 17208, 19598, 20172, 29397, 30258, 39196, 40344, 58794, 60516, 78392, 88191, 117588, 121032, 176382, 235176, 352764, 401759, 705528, 803518, 1205277, 1607036, 2410554, 3214072, 3615831, 4821108, 7231662, 9642216, 14463324, 28926648]

約数ペア:

[(1, 28926648), (2, 14463324), (3, 9642216), (4, 7231662), (6, 4821108), (8, 3615831), (9, 3214072), (12, 2410554), (18, 1607036), (24, 1205277), (36, 803518), (41, 705528), (72, 401759), (82, 352764), (123, 235176), (164, 176382), (239, 121032), (246, 117588), (328, 88191), (369, 78392), (478, 60516), (492, 58794), (717, 40344), (738, 39196), (956, 30258), (984, 29397), (1434, 20172), (1476, 19598), (1681, 17208), (1912, 15129), (2151, 13448), (2868, 10086), (2952, 9799), (3362, 8604), (4302, 6724), (5043, 5736)]