28210600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12823}}^1$

素因数の和:12850

約数の個数: 48

約数和(自身を含む): 71557920

約数和(自身を除く): 43347320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12823, 25646, 51292, 64115, 102584, 128230, 141053, 256460, 282106, 320575, 512920, 564212, 641150, 705265, 1128424, 1282300, 1410530, 2564600, 2821060, 3526325, 5642120, 7052650, 14105300, 28210600]

約数ペア:

[(1, 28210600), (2, 14105300), (4, 7052650), (5, 5642120), (8, 3526325), (10, 2821060), (11, 2564600), (20, 1410530), (22, 1282300), (25, 1128424), (40, 705265), (44, 641150), (50, 564212), (55, 512920), (88, 320575), (100, 282106), (110, 256460), (200, 141053), (220, 128230), (275, 102584), (440, 64115), (550, 51292), (1100, 25646), (2200, 12823)]