28560390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6949}}^1$

素因数の和:7096

約数の個数: 32

約数和(自身を含む): 69055200

約数和(自身を除く): 40494810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 6949, 13898, 20847, 34745, 41694, 69490, 104235, 208470, 952013, 1904026, 2856039, 4760065, 5712078, 9520130, 14280195, 28560390]

約数ペア:

[(1, 28560390), (2, 14280195), (3, 9520130), (5, 5712078), (6, 4760065), (10, 2856039), (15, 1904026), (30, 952013), (137, 208470), (274, 104235), (411, 69490), (685, 41694), (822, 34745), (1370, 20847), (2055, 13898), (4110, 6949)]