28142650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 56105784

約数和(自身を除く): 27963134

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 170, 226, 293, 425, 565, 586, 850, 1130, 1465, 1921, 2825, 2930, 3842, 4981, 5650, 7325, 9605, 9962, 14650, 19210, 24905, 33109, 48025, 49810, 66218, 96050, 124525, 165545, 249050, 331090, 562853, 827725, 1125706, 1655450, 2814265, 5628530, 14071325, 28142650]

約数ペア:

[(1, 28142650), (2, 14071325), (5, 5628530), (10, 2814265), (17, 1655450), (25, 1125706), (34, 827725), (50, 562853), (85, 331090), (113, 249050), (170, 165545), (226, 124525), (293, 96050), (425, 66218), (565, 49810), (586, 48025), (850, 33109), (1130, 24905), (1465, 19210), (1921, 14650), (2825, 9962), (2930, 9605), (3842, 7325), (4981, 5650)]