28424242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 53406720

約数和(自身を除く): 24982478

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 379, 487, 758, 974, 2653, 3409, 4169, 5306, 5357, 6818, 8338, 10714, 29183, 37499, 58366, 74998, 184573, 369146, 1292011, 2030303, 2584022, 4060606, 14212121, 28424242]

約数ペア:

[(1, 28424242), (2, 14212121), (7, 4060606), (11, 2584022), (14, 2030303), (22, 1292011), (77, 369146), (154, 184573), (379, 74998), (487, 58366), (758, 37499), (974, 29183), (2653, 10714), (3409, 8338), (4169, 6818), (5306, 5357)]