28894425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 55805952

約数和(自身を除く): 26911527

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1171, 1175, 1645, 3513, 3525, 4935, 5855, 8197, 8225, 17565, 24591, 24675, 29275, 40985, 55037, 87825, 122955, 165111, 204925, 275185, 385259, 614775, 825555, 1155777, 1375925, 1926295, 4127775, 5778885, 9631475, 28894425]

約数ペア:

[(1, 28894425), (3, 9631475), (5, 5778885), (7, 4127775), (15, 1926295), (21, 1375925), (25, 1155777), (35, 825555), (47, 614775), (75, 385259), (105, 275185), (141, 204925), (175, 165111), (235, 122955), (329, 87825), (525, 55037), (705, 40985), (987, 29275), (1171, 24675), (1175, 24591), (1645, 17565), (3513, 8225), (3525, 8197), (4935, 5855)]