28172838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204151}}^1$

素因数の和:204179

約数の個数: 16

約数和(自身を含む): 58795776

約数和(自身を除く): 30622938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204151, 408302, 612453, 1224906, 4695473, 9390946, 14086419, 28172838]

約数ペア:

[(1, 28172838), (2, 14086419), (3, 9390946), (6, 4695473), (23, 1224906), (46, 612453), (69, 408302), (138, 204151)]