28463600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6469}}^1$

素因数の和:6498

約数の個数: 60

約数和(自身を含む): 74612040

約数和(自身を除く): 46148440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6469, 12938, 25876, 32345, 51752, 64690, 71159, 103504, 129380, 142318, 161725, 258760, 284636, 323450, 355795, 517520, 569272, 646900, 711590, 1138544, 1293800, 1423180, 1778975, 2587600, 2846360, 3557950, 5692720, 7115900, 14231800, 28463600]

約数ペア:

[(1, 28463600), (2, 14231800), (4, 7115900), (5, 5692720), (8, 3557950), (10, 2846360), (11, 2587600), (16, 1778975), (20, 1423180), (22, 1293800), (25, 1138544), (40, 711590), (44, 646900), (50, 569272), (55, 517520), (80, 355795), (88, 323450), (100, 284636), (110, 258760), (176, 161725), (200, 142318), (220, 129380), (275, 103504), (400, 71159), (440, 64690), (550, 51752), (880, 32345), (1100, 25876), (2200, 12938), (4400, 6469)]