28474140268

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{70003}}^1$

素因数の和:70286

約数の個数: 48

約数和(自身を含む): 58019315200

約数和(自身を除く): 29545174932

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 199, 292, 398, 511, 796, 1022, 1393, 2044, 2786, 5572, 14527, 29054, 58108, 70003, 101689, 140006, 203378, 280012, 406756, 490021, 980042, 1960084, 5110219, 10220438, 13930597, 20440876, 27861194, 35771533, 55722388, 71543066, 97514179, 143086132, 195028358, 390056716, 1016933581, 2033867162, 4067734324, 7118535067, 14237070134, 28474140268]

約数ペア:

[(1, 28474140268), (2, 14237070134), (4, 7118535067), (7, 4067734324), (14, 2033867162), (28, 1016933581), (73, 390056716), (146, 195028358), (199, 143086132), (292, 97514179), (398, 71543066), (511, 55722388), (796, 35771533), (1022, 27861194), (1393, 20440876), (2044, 13930597), (2786, 10220438), (5572, 5110219), (14527, 1960084), (29054, 980042), (58108, 490021), (70003, 406756), (101689, 280012), (140006, 203378)]