27311408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{27983}}^1$

素因数の和:28052

約数の個数: 20

約数和(自身を含む): 53785248

約数和(自身を除く): 26473840

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 27983, 55966, 111932, 223864, 447728, 1706963, 3413926, 6827852, 13655704, 27311408]

約数ペア:

[(1, 27311408), (2, 13655704), (4, 6827852), (8, 3413926), (16, 1706963), (61, 447728), (122, 223864), (244, 111932), (488, 55966), (976, 27983)]