28146530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 25041310

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1367, 2059, 2734, 4118, 6835, 10295, 13670, 20590, 39643, 79286, 97057, 194114, 198215, 396430, 485285, 970570, 2814653, 5629306, 14073265, 28146530]

約数ペア:

[(1, 28146530), (2, 14073265), (5, 5629306), (10, 2814653), (29, 970570), (58, 485285), (71, 396430), (142, 198215), (145, 194114), (290, 97057), (355, 79286), (710, 39643), (1367, 20590), (2059, 13670), (2734, 10295), (4118, 6835)]