28958783315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{4273}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 44903669760

約数和(自身を除く): 15944886445

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 607, 1015, 1595, 2233, 3035, 4249, 4273, 6677, 11165, 17603, 21245, 21365, 29911, 33385, 46739, 47003, 88015, 123221, 123917, 149555, 193633, 233695, 235015, 329021, 616105, 619585, 867419, 968165, 1355431, 1363087, 1645105, 2593711, 4337095, 6777155, 6815435, 9541609, 12968555, 18155977, 28530821, 47708045, 75217619, 90779885, 142654105, 199715747, 376088095, 526523333, 827393809, 998578735, 2632616665, 4136969045, 5791756663, 28958783315]

約数ペア:

[(1, 28958783315), (5, 5791756663), (7, 4136969045), (11, 2632616665), (29, 998578735), (35, 827393809), (55, 526523333), (77, 376088095), (145, 199715747), (203, 142654105), (319, 90779885), (385, 75217619), (607, 47708045), (1015, 28530821), (1595, 18155977), (2233, 12968555), (3035, 9541609), (4249, 6815435), (4273, 6777155), (6677, 4337095), (11165, 2593711), (17603, 1645105), (21245, 1363087), (21365, 1355431), (29911, 968165), (33385, 867419), (46739, 619585), (47003, 616105), (88015, 329021), (123221, 235015), (123917, 233695), (149555, 193633)]