28219642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2371}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 46282464

約数和(自身を除く): 18062822

約数列:

[1, 2, 11, 22, 541, 1082, 2371, 4742, 5951, 11902, 26081, 52162, 1282711, 2565422, 14109821, 28219642]

約数ペア:

[(1, 28219642), (2, 14109821), (11, 2565422), (22, 1282711), (541, 52162), (1082, 26081), (2371, 11902), (4742, 5951)]