28564236

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{2503}}^1$

素因数の和:2830

約数の個数: 36

約数和(自身を含む): 72460752

約数和(自身を除く): 43896516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1902, 2503, 2853, 3804, 5006, 5706, 7509, 10012, 11412, 15018, 22527, 30036, 45054, 90108, 793451, 1586902, 2380353, 3173804, 4760706, 7141059, 9521412, 14282118, 28564236]

約数ペア:

[(1, 28564236), (2, 14282118), (3, 9521412), (4, 7141059), (6, 4760706), (9, 3173804), (12, 2380353), (18, 1586902), (36, 793451), (317, 90108), (634, 45054), (951, 30036), (1268, 22527), (1902, 15018), (2503, 11412), (2853, 10012), (3804, 7509), (5006, 5706)]