28706190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20359}}^1$

素因数の和:20416

約数の個数: 32

約数和(自身を含む): 70364160

約数和(自身を除く): 41657970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20359, 40718, 61077, 101795, 122154, 203590, 305385, 610770, 956873, 1913746, 2870619, 4784365, 5741238, 9568730, 14353095, 28706190]

約数ペア:

[(1, 28706190), (2, 14353095), (3, 9568730), (5, 5741238), (6, 4784365), (10, 2870619), (15, 1913746), (30, 956873), (47, 610770), (94, 305385), (141, 203590), (235, 122154), (282, 101795), (470, 61077), (705, 40718), (1410, 20359)]