27854704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102407}}^1$

素因数の和:102432

約数の個数: 20

約数和(自身を含む): 57143664

約数和(自身を除く): 29288960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102407, 204814, 409628, 819256, 1638512, 1740919, 3481838, 6963676, 13927352, 27854704]

約数ペア:

[(1, 27854704), (2, 13927352), (4, 6963676), (8, 3481838), (16, 1740919), (17, 1638512), (34, 819256), (68, 409628), (136, 204814), (272, 102407)]