28492028416

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{8243}}^1$

素因数の和:8461

約数の個数: 80

約数和(自身を含む): 58630470624

約数和(自身を除く): 30138442208

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 157, 172, 256, 314, 344, 512, 628, 688, 1256, 1376, 2512, 2752, 5024, 5504, 6751, 8243, 10048, 11008, 13502, 16486, 20096, 22016, 27004, 32972, 40192, 54008, 65944, 80384, 108016, 131888, 216032, 263776, 354449, 432064, 527552, 708898, 864128, 1055104, 1294151, 1417796, 1728256, 2110208, 2588302, 2835592, 3456512, 4220416, 5176604, 5671184, 10353208, 11342368, 20706416, 22684736, 41412832, 45369472, 55648493, 82825664, 90738944, 111296986, 165651328, 181477888, 222593972, 331302656, 445187944, 662605312, 890375888, 1780751776, 3561503552, 7123007104, 14246014208, 28492028416]

約数ペア:

[(1, 28492028416), (2, 14246014208), (4, 7123007104), (8, 3561503552), (16, 1780751776), (32, 890375888), (43, 662605312), (64, 445187944), (86, 331302656), (128, 222593972), (157, 181477888), (172, 165651328), (256, 111296986), (314, 90738944), (344, 82825664), (512, 55648493), (628, 45369472), (688, 41412832), (1256, 22684736), (1376, 20706416), (2512, 11342368), (2752, 10353208), (5024, 5671184), (5504, 5176604), (6751, 4220416), (8243, 3456512), (10048, 2835592), (11008, 2588302), (13502, 2110208), (16486, 1728256), (20096, 1417796), (22016, 1294151), (27004, 1055104), (32972, 864128), (40192, 708898), (54008, 527552), (65944, 432064), (80384, 354449), (108016, 263776), (131888, 216032)]