28160432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5493

約数の個数: 40

約数和(自身を含む): 60822000

約数和(自身を除く): 32661568

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5449, 10898, 21796, 43592, 87184, 92633, 103531, 185266, 207062, 370532, 414124, 741064, 828248, 1482128, 1656496, 1760027, 3520054, 7040108, 14080216, 28160432]

約数ペア:

[(1, 28160432), (2, 14080216), (4, 7040108), (8, 3520054), (16, 1760027), (17, 1656496), (19, 1482128), (34, 828248), (38, 741064), (68, 414124), (76, 370532), (136, 207062), (152, 185266), (272, 103531), (304, 92633), (323, 87184), (646, 43592), (1292, 21796), (2584, 10898), (5168, 5449)]