28855426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 18733694

約数列:

[1, 2, 17, 34, 53, 67, 106, 134, 239, 478, 901, 1139, 1802, 2278, 3551, 4063, 7102, 8126, 12667, 16013, 25334, 32026, 60367, 120734, 215339, 272221, 430678, 544442, 848689, 1697378, 14427713, 28855426]

約数ペア:

[(1, 28855426), (2, 14427713), (17, 1697378), (34, 848689), (53, 544442), (67, 430678), (106, 272221), (134, 215339), (239, 120734), (478, 60367), (901, 32026), (1139, 25334), (1802, 16013), (2278, 12667), (3551, 8126), (4063, 7102)]