28324528

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{2711}}^1$

素因数の和:3372

約数の個数: 20

約数和(自身を含む): 54983088

約数和(自身を除く): 26658560

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 2711, 5224, 5422, 10448, 10844, 21688, 43376, 1770283, 3540566, 7081132, 14162264, 28324528]

約数ペア:

[(1, 28324528), (2, 14162264), (4, 7081132), (8, 3540566), (16, 1770283), (653, 43376), (1306, 21688), (2612, 10844), (2711, 10448), (5224, 5422)]