28508788245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{731839}}^1$

素因数の和:731914

約数の個数: 48

約数和(自身を含む): 54062484480

約数和(自身を除く): 25553696235

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 7791, 12985, 38955, 731839, 2195517, 3659195, 5122873, 10977585, 15368619, 25614365, 35860111, 38787467, 76843095, 107580333, 116362401, 179300555, 193937335, 271512269, 537901665, 581812005, 814536807, 1357561345, 1900585883, 4072684035, 5701757649, 9502929415, 28508788245]

約数ペア:

[(1, 28508788245), (3, 9502929415), (5, 5701757649), (7, 4072684035), (15, 1900585883), (21, 1357561345), (35, 814536807), (49, 581812005), (53, 537901665), (105, 271512269), (147, 193937335), (159, 179300555), (245, 116362401), (265, 107580333), (371, 76843095), (735, 38787467), (795, 35860111), (1113, 25614365), (1855, 15368619), (2597, 10977585), (5565, 5122873), (7791, 3659195), (12985, 2195517), (38955, 731839)]