28979888

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 64439328

約数和(自身を除く): 35459440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 733, 1412, 1466, 2471, 2824, 2932, 4942, 5131, 5648, 5864, 9884, 10262, 11728, 19768, 20524, 39536, 41048, 82096, 258749, 517498, 1034996, 1811243, 2069992, 3622486, 4139984, 7244972, 14489944, 28979888]

約数ペア:

[(1, 28979888), (2, 14489944), (4, 7244972), (7, 4139984), (8, 3622486), (14, 2069992), (16, 1811243), (28, 1034996), (56, 517498), (112, 258749), (353, 82096), (706, 41048), (733, 39536), (1412, 20524), (1466, 19768), (2471, 11728), (2824, 10262), (2932, 9884), (4942, 5864), (5131, 5648)]