28955717

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 7332283

約数列:

[1, 7, 29, 41, 49, 71, 203, 287, 343, 497, 1189, 1421, 2009, 2059, 2911, 3479, 8323, 9947, 14063, 14413, 20377, 24353, 58261, 84419, 100891, 142639, 407827, 590933, 706237, 998473, 4136531, 28955717]

約数ペア:

[(1, 28955717), (7, 4136531), (29, 998473), (41, 706237), (49, 590933), (71, 407827), (203, 142639), (287, 100891), (343, 84419), (497, 58261), (1189, 24353), (1421, 20377), (2009, 14413), (2059, 14063), (2911, 9947), (3479, 8323)]