28092295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 14333561

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 557, 655, 917, 1441, 2785, 3899, 4585, 6127, 7205, 10087, 19495, 30635, 42889, 50435, 72967, 214445, 364835, 510769, 802637, 2553845, 4013185, 5618459, 28092295]

約数ペア:

[(1, 28092295), (5, 5618459), (7, 4013185), (11, 2553845), (35, 802637), (55, 510769), (77, 364835), (131, 214445), (385, 72967), (557, 50435), (655, 42889), (917, 30635), (1441, 19495), (2785, 10087), (3899, 7205), (4585, 6127)]