28143201645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{25603}}^1$

素因数の和:27506

約数の個数: 48

約数和(自身を含む): 52563987840

約数和(自身を除く): 24420786195

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1879, 5637, 9395, 16911, 24427, 25603, 28185, 73281, 76809, 84555, 122135, 128015, 219843, 230427, 332839, 366405, 384045, 998517, 1099215, 1152135, 1664195, 2995551, 4992585, 14977755, 48108037, 144324111, 240540185, 432972333, 625404481, 721620555, 1876213443, 2164861665, 3127022405, 5628640329, 9381067215, 28143201645]

約数ペア:

[(1, 28143201645), (3, 9381067215), (5, 5628640329), (9, 3127022405), (13, 2164861665), (15, 1876213443), (39, 721620555), (45, 625404481), (65, 432972333), (117, 240540185), (195, 144324111), (585, 48108037), (1879, 14977755), (5637, 4992585), (9395, 2995551), (16911, 1664195), (24427, 1152135), (25603, 1099215), (28185, 998517), (73281, 384045), (76809, 366405), (84555, 332839), (122135, 230427), (128015, 219843)]