28083664

素因数分解:

$2^4\times 7^2\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 64057284

約数和(自身を除く): 35973620

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 317, 392, 452, 634, 784, 791, 904, 1268, 1582, 1808, 2219, 2536, 3164, 4438, 5072, 5537, 6328, 8876, 11074, 12656, 15533, 17752, 22148, 31066, 35504, 35821, 44296, 62132, 71642, 88592, 124264, 143284, 248528, 250747, 286568, 501494, 573136, 1002988, 1755229, 2005976, 3510458, 4011952, 7020916, 14041832, 28083664]

約数ペア:

[(1, 28083664), (2, 14041832), (4, 7020916), (7, 4011952), (8, 3510458), (14, 2005976), (16, 1755229), (28, 1002988), (49, 573136), (56, 501494), (98, 286568), (112, 250747), (113, 248528), (196, 143284), (226, 124264), (317, 88592), (392, 71642), (452, 62132), (634, 44296), (784, 35821), (791, 35504), (904, 31066), (1268, 22148), (1582, 17752), (1808, 15533), (2219, 12656), (2536, 11074), (3164, 8876), (4438, 6328), (5072, 5537)]