28781296

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{38273}}^1$

素因数の和:38328

約数の個数: 20

約数和(自身を含む): 56951712

約数和(自身を除く): 28170416

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 38273, 76546, 153092, 306184, 612368, 1798831, 3597662, 7195324, 14390648, 28781296]

約数ペア:

[(1, 28781296), (2, 14390648), (4, 7195324), (8, 3597662), (16, 1798831), (47, 612368), (94, 306184), (188, 153092), (376, 76546), (752, 38273)]