28807948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 54719280

約数和(自身を除く): 25911332

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 4229, 6812, 8458, 16916, 54977, 109954, 219908, 553999, 1107998, 2215996, 7201987, 14403974, 28807948]

約数ペア:

[(1, 28807948), (2, 14403974), (4, 7201987), (13, 2215996), (26, 1107998), (52, 553999), (131, 219908), (262, 109954), (524, 54977), (1703, 16916), (3406, 8458), (4229, 6812)]