28829801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 10458007

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 347, 581, 913, 1001, 1079, 2429, 3817, 4511, 6391, 7553, 11869, 26719, 28801, 31577, 49621, 83083, 201607, 316811, 347347, 374413, 2217677, 2620891, 4118543, 28829801]

約数ペア:

[(1, 28829801), (7, 4118543), (11, 2620891), (13, 2217677), (77, 374413), (83, 347347), (91, 316811), (143, 201607), (347, 83083), (581, 49621), (913, 31577), (1001, 28801), (1079, 26719), (2429, 11869), (3817, 7553), (4511, 6391)]