28456330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11038

約数の個数: 32

約数和(自身を含む): 60126336

約数和(自身を除く): 31670006

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 10987, 21974, 54935, 76909, 109870, 153818, 384545, 406519, 769090, 813038, 2032595, 2845633, 4065190, 5691266, 14228165, 28456330]

約数ペア:

[(1, 28456330), (2, 14228165), (5, 5691266), (7, 4065190), (10, 2845633), (14, 2032595), (35, 813038), (37, 769090), (70, 406519), (74, 384545), (185, 153818), (259, 109870), (370, 76909), (518, 54935), (1295, 21974), (2590, 10987)]