28959175

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 41394176

約数和(自身を除く): 12435001

約数列:

[1, 5, 7, 25, 35, 127, 175, 635, 889, 1303, 3175, 4445, 6515, 9121, 22225, 32575, 45605, 165481, 228025, 827405, 1158367, 4137025, 5791835, 28959175]

約数ペア:

[(1, 28959175), (5, 5791835), (7, 4137025), (25, 1158367), (35, 827405), (127, 228025), (175, 165481), (635, 45605), (889, 32575), (1303, 22225), (3175, 9121), (4445, 6515)]