28815087

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17149713

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 683, 861, 1029, 2009, 2049, 4781, 6027, 14063, 14343, 28003, 33467, 42189, 84009, 100401, 196021, 234269, 588063, 702807, 1372147, 4116441, 9605029, 28815087]

約数ペア:

[(1, 28815087), (3, 9605029), (7, 4116441), (21, 1372147), (41, 702807), (49, 588063), (123, 234269), (147, 196021), (287, 100401), (343, 84009), (683, 42189), (861, 33467), (1029, 28003), (2009, 14343), (2049, 14063), (4781, 6027)]