28013410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 54224640

約数和(自身を除く): 26211230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 3137, 4465, 6274, 8930, 15685, 31370, 59603, 119206, 147439, 294878, 298015, 596030, 737195, 1474390, 2801341, 5602682, 14006705, 28013410]

約数ペア:

[(1, 28013410), (2, 14006705), (5, 5602682), (10, 2801341), (19, 1474390), (38, 737195), (47, 596030), (94, 298015), (95, 294878), (190, 147439), (235, 119206), (470, 59603), (893, 31370), (1786, 15685), (3137, 8930), (4465, 6274)]