28234984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 55624320

約数和(自身を除く): 27389336

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 692, 887, 1384, 1774, 3548, 3979, 7096, 7958, 15916, 20401, 31832, 40802, 81604, 153451, 163208, 306902, 613804, 1227608, 3529373, 7058746, 14117492, 28234984]

約数ペア:

[(1, 28234984), (2, 14117492), (4, 7058746), (8, 3529373), (23, 1227608), (46, 613804), (92, 306902), (173, 163208), (184, 153451), (346, 81604), (692, 40802), (887, 31832), (1384, 20401), (1774, 15916), (3548, 7958), (3979, 7096)]