28715662941

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{12659}}^1$

素因数の和:13769

約数の個数: 32

約数和(自身を含む): 44206694400

約数和(自身を除く): 15491031459

約数列:

[1, 3, 7, 21, 109, 327, 763, 991, 2289, 2973, 6937, 12659, 20811, 37977, 88613, 108019, 265839, 324057, 756133, 1379831, 2268399, 4139493, 9658817, 12545069, 28976451, 37635207, 87815483, 263446449, 1367412521, 4102237563, 9571887647, 28715662941]

約数ペア:

[(1, 28715662941), (3, 9571887647), (7, 4102237563), (21, 1367412521), (109, 263446449), (327, 87815483), (763, 37635207), (991, 28976451), (2289, 12545069), (2973, 9658817), (6937, 4139493), (12659, 2268399), (20811, 1379831), (37977, 756133), (88613, 324057), (108019, 265839)]