28036365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 23630835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 1949, 2055, 2877, 4795, 5847, 9745, 13643, 14385, 29235, 40929, 68215, 204645, 267013, 801039, 1335065, 1869091, 4005195, 5607273, 9345455, 28036365]

約数ペア:

[(1, 28036365), (3, 9345455), (5, 5607273), (7, 4005195), (15, 1869091), (21, 1335065), (35, 801039), (105, 267013), (137, 204645), (411, 68215), (685, 40929), (959, 29235), (1949, 14385), (2055, 13643), (2877, 9745), (4795, 5847)]