28306768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14867}}^1$

素因数の和:14899

約数の個数: 40

約数和(自身を含む): 66370752

約数和(自身を除く): 38063984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 14867, 29734, 59468, 104069, 118936, 208138, 237872, 252739, 416276, 505478, 832552, 1010956, 1665104, 1769173, 2021912, 3538346, 4043824, 7076692, 14153384, 28306768]

約数ペア:

[(1, 28306768), (2, 14153384), (4, 7076692), (7, 4043824), (8, 3538346), (14, 2021912), (16, 1769173), (17, 1665104), (28, 1010956), (34, 832552), (56, 505478), (68, 416276), (112, 252739), (119, 237872), (136, 208138), (238, 118936), (272, 104069), (476, 59468), (952, 29734), (1904, 14867)]