28365552

素因数分解:

$2^4\times 3^4\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 100

約数和(自身を含む): 84172440

約数和(自身を除く): 55806888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 258, 324, 344, 387, 432, 509, 516, 648, 688, 774, 1018, 1032, 1161, 1296, 1527, 1548, 2036, 2064, 2322, 3054, 3096, 3483, 4072, 4581, 4644, 6108, 6192, 6966, 8144, 9162, 9288, 12216, 13743, 13932, 18324, 18576, 21887, 24432, 27486, 27864, 36648, 41229, 43774, 54972, 55728, 65661, 73296, 82458, 87548, 109944, 131322, 164916, 175096, 196983, 219888, 262644, 329832, 350192, 393966, 525288, 590949, 659664, 787932, 1050576, 1181898, 1575864, 1772847, 2363796, 3151728, 3545694, 4727592, 7091388, 9455184, 14182776, 28365552]

約数ペア:

[(1, 28365552), (2, 14182776), (3, 9455184), (4, 7091388), (6, 4727592), (8, 3545694), (9, 3151728), (12, 2363796), (16, 1772847), (18, 1575864), (24, 1181898), (27, 1050576), (36, 787932), (43, 659664), (48, 590949), (54, 525288), (72, 393966), (81, 350192), (86, 329832), (108, 262644), (129, 219888), (144, 196983), (162, 175096), (172, 164916), (216, 131322), (258, 109944), (324, 87548), (344, 82458), (387, 73296), (432, 65661), (509, 55728), (516, 54972), (648, 43774), (688, 41229), (774, 36648), (1018, 27864), (1032, 27486), (1161, 24432), (1296, 21887), (1527, 18576), (1548, 18324), (2036, 13932), (2064, 13743), (2322, 12216), (3054, 9288), (3096, 9162), (3483, 8144), (4072, 6966), (4581, 6192), (4644, 6108)]