28224920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4673}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 63940320

約数和(自身を除く): 35715400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4673, 6040, 9346, 18692, 23365, 37384, 46730, 93460, 186920, 705623, 1411246, 2822492, 3528115, 5644984, 7056230, 14112460, 28224920]

約数ペア:

[(1, 28224920), (2, 14112460), (4, 7056230), (5, 5644984), (8, 3528115), (10, 2822492), (20, 1411246), (40, 705623), (151, 186920), (302, 93460), (604, 46730), (755, 37384), (1208, 23365), (1510, 18692), (3020, 9346), (4673, 6040)]