28964464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106487}}^1$

素因数の和:106512

約数の個数: 20

約数和(自身を含む): 59420304

約数和(自身を除く): 30455840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106487, 212974, 425948, 851896, 1703792, 1810279, 3620558, 7241116, 14482232, 28964464]

約数ペア:

[(1, 28964464), (2, 14482232), (4, 7241116), (8, 3620558), (16, 1810279), (17, 1703792), (34, 851896), (68, 425948), (136, 212974), (272, 106487)]