28935172

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 59637760

約数和(自身を除く): 30702588

約数列:

[1, 2, 4, 7, 14, 28, 79, 103, 127, 158, 206, 254, 316, 412, 508, 553, 721, 889, 1106, 1442, 1778, 2212, 2884, 3556, 8137, 10033, 13081, 16274, 20066, 26162, 32548, 40132, 52324, 56959, 70231, 91567, 113918, 140462, 183134, 227836, 280924, 366268, 1033399, 2066798, 4133596, 7233793, 14467586, 28935172]

約数ペア:

[(1, 28935172), (2, 14467586), (4, 7233793), (7, 4133596), (14, 2066798), (28, 1033399), (79, 366268), (103, 280924), (127, 227836), (158, 183134), (206, 140462), (254, 113918), (316, 91567), (412, 70231), (508, 56959), (553, 52324), (721, 40132), (889, 32548), (1106, 26162), (1442, 20066), (1778, 16274), (2212, 13081), (2884, 10033), (3556, 8137)]