28197968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103669}}^1$

素因数の和:103694

約数の個数: 20

約数和(自身を含む): 57847860

約数和(自身を除く): 29649892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103669, 207338, 414676, 829352, 1658704, 1762373, 3524746, 7049492, 14098984, 28197968]

約数ペア:

[(1, 28197968), (2, 14098984), (4, 7049492), (8, 3524746), (16, 1762373), (17, 1658704), (34, 829352), (68, 414676), (136, 207338), (272, 103669)]