28541401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 6450599

約数列:

[1, 7, 19, 53, 133, 371, 1007, 4049, 7049, 28343, 76931, 214597, 538517, 1502179, 4077343, 28541401]

約数ペア:

[(1, 28541401), (7, 4077343), (19, 1502179), (53, 538517), (133, 214597), (371, 76931), (1007, 28343), (4049, 7049)]