28215584

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{2221}}^1$

素因数の和:2628

約数の個数: 24

約数和(自身を含む): 55714428

約数和(自身を除く): 27498844

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1588, 2221, 3176, 4442, 6352, 8884, 12704, 17768, 35536, 71072, 881737, 1763474, 3526948, 7053896, 14107792, 28215584]

約数ペア:

[(1, 28215584), (2, 14107792), (4, 7053896), (8, 3526948), (16, 1763474), (32, 881737), (397, 71072), (794, 35536), (1588, 17768), (2221, 12704), (3176, 8884), (4442, 6352)]