28439844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 70963200

約数和(自身を除く): 42523356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 1279, 1308, 1853, 2558, 3706, 3837, 5116, 5559, 7412, 7674, 11118, 15348, 21743, 22236, 43486, 65229, 86972, 130458, 139411, 260916, 278822, 418233, 557644, 836466, 1672932, 2369987, 4739974, 7109961, 9479948, 14219922, 28439844]

約数ペア:

[(1, 28439844), (2, 14219922), (3, 9479948), (4, 7109961), (6, 4739974), (12, 2369987), (17, 1672932), (34, 836466), (51, 557644), (68, 418233), (102, 278822), (109, 260916), (204, 139411), (218, 130458), (327, 86972), (436, 65229), (654, 43486), (1279, 22236), (1308, 21743), (1853, 15348), (2558, 11118), (3706, 7674), (3837, 7412), (5116, 5559)]