28432816555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 41699266560

約数和(自身を除く): 13266450005

約数列:

[1, 5, 11, 13, 55, 59, 65, 71, 121, 143, 295, 355, 605, 649, 715, 767, 781, 863, 923, 1573, 3245, 3835, 3905, 4189, 4315, 4615, 7139, 7865, 8437, 8591, 9493, 10153, 11219, 20945, 35695, 42185, 42955, 46079, 47465, 50765, 50917, 54457, 56095, 61273, 92807, 104423, 111683, 123409, 230395, 254585, 272285, 306365, 464035, 506869, 522115, 558415, 560087, 599027, 617045, 661921, 674003, 796549, 1357499, 2534345, 2800435, 2995135, 3309605, 3370015, 3615107, 3982745, 6160957, 6589297, 6787495, 7281131, 7414033, 8762039, 18075535, 30804785, 32946485, 36405655, 37070165, 39766177, 43810195, 46996391, 80092441, 96382429, 198830885, 234981955, 400462205, 437427947, 481912145, 516960301, 2187139735, 2584801505, 5686563311, 28432816555]

約数ペア:

[(1, 28432816555), (5, 5686563311), (11, 2584801505), (13, 2187139735), (55, 516960301), (59, 481912145), (65, 437427947), (71, 400462205), (121, 234981955), (143, 198830885), (295, 96382429), (355, 80092441), (605, 46996391), (649, 43810195), (715, 39766177), (767, 37070165), (781, 36405655), (863, 32946485), (923, 30804785), (1573, 18075535), (3245, 8762039), (3835, 7414033), (3905, 7281131), (4189, 6787495), (4315, 6589297), (4615, 6160957), (7139, 3982745), (7865, 3615107), (8437, 3370015), (8591, 3309605), (9493, 2995135), (10153, 2800435), (11219, 2534345), (20945, 1357499), (35695, 796549), (42185, 674003), (42955, 661921), (46079, 617045), (47465, 599027), (50765, 560087), (50917, 558415), (54457, 522115), (56095, 506869), (61273, 464035), (92807, 306365), (104423, 272285), (111683, 254585), (123409, 230395)]