28493156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1879}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 53061120

約数和(自身を除く): 24567964

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1879, 3758, 3791, 7516, 7582, 15164, 31943, 63886, 127772, 419017, 838034, 1676068, 7123289, 14246578, 28493156]

約数ペア:

[(1, 28493156), (2, 14246578), (4, 7123289), (17, 1676068), (34, 838034), (68, 419017), (223, 127772), (446, 63886), (892, 31943), (1879, 15164), (3758, 7582), (3791, 7516)]