28226793

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 44618688

約数和(自身を除く): 16391895

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3623, 7791, 10869, 25361, 76083, 177527, 192019, 532581, 576057, 1344133, 4032399, 9408931, 28226793]

約数ペア:

[(1, 28226793), (3, 9408931), (7, 4032399), (21, 1344133), (49, 576057), (53, 532581), (147, 192019), (159, 177527), (371, 76083), (1113, 25361), (2597, 10869), (3623, 7791)]