28698448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105509}}^1$

素因数の和:105534

約数の個数: 20

約数和(自身を含む): 58874580

約数和(自身を除く): 30176132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105509, 211018, 422036, 844072, 1688144, 1793653, 3587306, 7174612, 14349224, 28698448]

約数ペア:

[(1, 28698448), (2, 14349224), (4, 7174612), (8, 3587306), (16, 1793653), (17, 1688144), (34, 844072), (68, 422036), (136, 211018), (272, 105509)]