28808230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2593}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 57151008

約数和(自身を除く): 28342778

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2593, 5186, 5555, 11110, 12965, 25930, 28523, 57046, 142615, 261893, 285230, 523786, 1309465, 2618930, 2880823, 5761646, 14404115, 28808230]

約数ペア:

[(1, 28808230), (2, 14404115), (5, 5761646), (10, 2880823), (11, 2618930), (22, 1309465), (55, 523786), (101, 285230), (110, 261893), (202, 142615), (505, 57046), (1010, 28523), (1111, 25930), (2222, 12965), (2593, 11110), (5186, 5555)]