28101195

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5132

約数の個数: 32

約数和(自身を含む): 51186240

約数和(自身を除く): 23085045

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5077, 5535, 15231, 25385, 45693, 76155, 137079, 208157, 228465, 624471, 685395, 1040785, 1873413, 3122355, 5620239, 9367065, 28101195]

約数ペア:

[(1, 28101195), (3, 9367065), (5, 5620239), (9, 3122355), (15, 1873413), (27, 1040785), (41, 685395), (45, 624471), (123, 228465), (135, 208157), (205, 137079), (369, 76155), (615, 45693), (1107, 25385), (1845, 15231), (5077, 5535)]