28861664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69379}}^1$

素因数の和:69402

約数の個数: 24

約数和(自身を含む): 61193160

約数和(自身を除く): 32331496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69379, 138758, 277516, 555032, 901927, 1110064, 1803854, 2220128, 3607708, 7215416, 14430832, 28861664]

約数ペア:

[(1, 28861664), (2, 14430832), (4, 7215416), (8, 3607708), (13, 2220128), (16, 1803854), (26, 1110064), (32, 901927), (52, 555032), (104, 277516), (208, 138758), (416, 69379)]