28874972

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9461}}^1$

素因数の和:9581

約数の個数: 24

約数和(自身を含む): 58285920

約数和(自身を除く): 29410948

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9461, 18922, 37844, 66227, 132454, 264908, 1031249, 2062498, 4124996, 7218743, 14437486, 28874972]

約数ペア:

[(1, 28874972), (2, 14437486), (4, 7218743), (7, 4124996), (14, 2062498), (28, 1031249), (109, 264908), (218, 132454), (436, 66227), (763, 37844), (1526, 18922), (3052, 9461)]