28417464

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20804

約数の個数: 48

約数和(自身を含む): 81018600

約数和(自身を除く): 52601136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20773, 41546, 62319, 83092, 124638, 166184, 186957, 249276, 373914, 394687, 498552, 747828, 789374, 1184061, 1495656, 1578748, 2368122, 3157496, 3552183, 4736244, 7104366, 9472488, 14208732, 28417464]

約数ペア:

[(1, 28417464), (2, 14208732), (3, 9472488), (4, 7104366), (6, 4736244), (8, 3552183), (9, 3157496), (12, 2368122), (18, 1578748), (19, 1495656), (24, 1184061), (36, 789374), (38, 747828), (57, 498552), (72, 394687), (76, 373914), (114, 249276), (152, 186957), (171, 166184), (228, 124638), (342, 83092), (456, 62319), (684, 41546), (1368, 20773)]