28823630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 56993760

約数和(自身を除く): 28170130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1669, 1727, 3338, 3454, 8345, 8635, 16690, 17270, 18359, 36718, 91795, 183590, 262033, 524066, 1310165, 2620330, 2882363, 5764726, 14411815, 28823630]

約数ペア:

[(1, 28823630), (2, 14411815), (5, 5764726), (10, 2882363), (11, 2620330), (22, 1310165), (55, 524066), (110, 262033), (157, 183590), (314, 91795), (785, 36718), (1570, 18359), (1669, 17270), (1727, 16690), (3338, 8635), (3454, 8345)]