28534778892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{55109}}^1$

素因数の和:55895

約数の個数: 72

約数和(自身を含む): 76027551600

約数和(自身を除く): 47492772708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 757, 1514, 2271, 3028, 4542, 6813, 9084, 13626, 14383, 27252, 28766, 43149, 55109, 57532, 86298, 110218, 129447, 165327, 172596, 220436, 258894, 330654, 495981, 517788, 661308, 991962, 1047071, 1983924, 2094142, 3141213, 4188284, 6282426, 9423639, 12564852, 18847278, 37694556, 41717513, 83435026, 125152539, 166870052, 250305078, 375457617, 500610156, 750915234, 792632747, 1501830468, 1585265494, 2377898241, 3170530988, 4755796482, 7133694723, 9511592964, 14267389446, 28534778892]

約数ペア:

[(1, 28534778892), (2, 14267389446), (3, 9511592964), (4, 7133694723), (6, 4755796482), (9, 3170530988), (12, 2377898241), (18, 1585265494), (19, 1501830468), (36, 792632747), (38, 750915234), (57, 500610156), (76, 375457617), (114, 250305078), (171, 166870052), (228, 125152539), (342, 83435026), (684, 41717513), (757, 37694556), (1514, 18847278), (2271, 12564852), (3028, 9423639), (4542, 6282426), (6813, 4188284), (9084, 3141213), (13626, 2094142), (14383, 1983924), (27252, 1047071), (28766, 991962), (43149, 661308), (55109, 517788), (57532, 495981), (86298, 330654), (110218, 258894), (129447, 220436), (165327, 172596)]