28213376

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 56512080

約数和(自身を除く): 28298704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 908, 971, 1816, 1942, 3632, 3884, 7264, 7768, 14528, 15536, 29056, 31072, 62144, 124288, 220417, 440834, 881668, 1763336, 3526672, 7053344, 14106688, 28213376]

約数ペア:

[(1, 28213376), (2, 14106688), (4, 7053344), (8, 3526672), (16, 1763336), (32, 881668), (64, 440834), (128, 220417), (227, 124288), (454, 62144), (908, 31072), (971, 29056), (1816, 15536), (1942, 14528), (3632, 7768), (3884, 7264)]