28589715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 63737856

約数和(自身を除く): 35148141

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 45, 55, 63, 77, 99, 105, 111, 165, 185, 223, 231, 259, 315, 333, 385, 407, 495, 555, 669, 693, 777, 1115, 1155, 1221, 1295, 1561, 1665, 2007, 2035, 2331, 2453, 2849, 3345, 3465, 3663, 3885, 4683, 6105, 7359, 7805, 8251, 8547, 10035, 11655, 12265, 14049, 14245, 17171, 18315, 22077, 23415, 24753, 25641, 36795, 41255, 42735, 51513, 57757, 70245, 74259, 85855, 90761, 110385, 123765, 128205, 154539, 173271, 257565, 272283, 288785, 371295, 453805, 519813, 635327, 772695, 816849, 866355, 1361415, 1905981, 2599065, 3176635, 4084245, 5717943, 9529905, 28589715]

約数ペア:

[(1, 28589715), (3, 9529905), (5, 5717943), (7, 4084245), (9, 3176635), (11, 2599065), (15, 1905981), (21, 1361415), (33, 866355), (35, 816849), (37, 772695), (45, 635327), (55, 519813), (63, 453805), (77, 371295), (99, 288785), (105, 272283), (111, 257565), (165, 173271), (185, 154539), (223, 128205), (231, 123765), (259, 110385), (315, 90761), (333, 85855), (385, 74259), (407, 70245), (495, 57757), (555, 51513), (669, 42735), (693, 41255), (777, 36795), (1115, 25641), (1155, 24753), (1221, 23415), (1295, 22077), (1561, 18315), (1665, 17171), (2007, 14245), (2035, 14049), (2331, 12265), (2453, 11655), (2849, 10035), (3345, 8547), (3465, 8251), (3663, 7805), (3885, 7359), (4683, 6105)]