28556770165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1\times {\mathrm{12893}}^1$

素因数の和:13450

約数の個数: 48

約数和(自身を含む): 43133215104

約数和(自身を除く): 14576444939

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 523, 605, 847, 2615, 3661, 4235, 5753, 12893, 18305, 28765, 40271, 63283, 64465, 90251, 141823, 201355, 316415, 442981, 451255, 709115, 992761, 1560053, 2214905, 4963805, 6743039, 7800265, 10920371, 33715195, 47201273, 54601855, 74173429, 236006365, 370867145, 519214003, 815907719, 2596070015, 4079538595, 5711354033, 28556770165]

約数ペア:

[(1, 28556770165), (5, 5711354033), (7, 4079538595), (11, 2596070015), (35, 815907719), (55, 519214003), (77, 370867145), (121, 236006365), (385, 74173429), (523, 54601855), (605, 47201273), (847, 33715195), (2615, 10920371), (3661, 7800265), (4235, 6743039), (5753, 4963805), (12893, 2214905), (18305, 1560053), (28765, 992761), (40271, 709115), (63283, 451255), (64465, 442981), (90251, 316415), (141823, 201355)]