28400208265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3610961}}^1$

素因数の和:3611001

約数の個数: 24

約数和(自身を含む): 40341667464

約数和(自身を除く): 11941459199

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 3610961, 18054805, 39720571, 46942493, 198602855, 234712465, 436926281, 516367423, 2184631405, 2581837115, 5680041653, 28400208265]

約数ペア:

[(1, 28400208265), (5, 5680041653), (11, 2581837115), (13, 2184631405), (55, 516367423), (65, 436926281), (121, 234712465), (143, 198602855), (605, 46942493), (715, 39720571), (1573, 18054805), (7865, 3610961)]