28823795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 46801152

約数和(自身を除く): 17977357

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 443, 455, 715, 845, 1001, 1183, 1859, 2215, 3101, 4873, 5005, 5759, 5915, 9295, 13013, 15505, 24365, 28795, 34111, 40313, 63349, 65065, 74867, 170555, 201565, 316745, 374335, 443443, 524069, 823537, 2217215, 2620345, 4117685, 5764759, 28823795]

約数ペア:

[(1, 28823795), (5, 5764759), (7, 4117685), (11, 2620345), (13, 2217215), (35, 823537), (55, 524069), (65, 443443), (77, 374335), (91, 316745), (143, 201565), (169, 170555), (385, 74867), (443, 65065), (455, 63349), (715, 40313), (845, 34111), (1001, 28795), (1183, 24365), (1859, 15505), (2215, 13013), (3101, 9295), (4873, 5915), (5005, 5759)]