28616328

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 89443200

約数和(自身を除く): 60826872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 79, 81, 86, 104, 108, 117, 129, 156, 158, 162, 172, 216, 234, 237, 258, 312, 316, 324, 344, 351, 387, 468, 474, 516, 559, 632, 648, 702, 711, 774, 936, 948, 1027, 1032, 1053, 1118, 1161, 1404, 1422, 1548, 1677, 1896, 2054, 2106, 2133, 2236, 2322, 2808, 2844, 3081, 3096, 3354, 3397, 3483, 4108, 4212, 4266, 4472, 4644, 5031, 5688, 6162, 6399, 6708, 6794, 6966, 8216, 8424, 8532, 9243, 9288, 10062, 10191, 12324, 12798, 13416, 13588, 13932, 15093, 17064, 18486, 20124, 20382, 24648, 25596, 27176, 27729, 27864, 30186, 30573, 36972, 40248, 40764, 44161, 45279, 51192, 55458, 60372, 61146, 73944, 81528, 83187, 88322, 90558, 91719, 110916, 120744, 122292, 132483, 166374, 176644, 181116, 183438, 221832, 244584, 264966, 275157, 332748, 353288, 362232, 366876, 397449, 529932, 550314, 665496, 733752, 794898, 1059864, 1100628, 1192347, 1589796, 2201256, 2384694, 3179592, 3577041, 4769388, 7154082, 9538776, 14308164, 28616328]

約数ペア:

[(1, 28616328), (2, 14308164), (3, 9538776), (4, 7154082), (6, 4769388), (8, 3577041), (9, 3179592), (12, 2384694), (13, 2201256), (18, 1589796), (24, 1192347), (26, 1100628), (27, 1059864), (36, 794898), (39, 733752), (43, 665496), (52, 550314), (54, 529932), (72, 397449), (78, 366876), (79, 362232), (81, 353288), (86, 332748), (104, 275157), (108, 264966), (117, 244584), (129, 221832), (156, 183438), (158, 181116), (162, 176644), (172, 166374), (216, 132483), (234, 122292), (237, 120744), (258, 110916), (312, 91719), (316, 90558), (324, 88322), (344, 83187), (351, 81528), (387, 73944), (468, 61146), (474, 60372), (516, 55458), (559, 51192), (632, 45279), (648, 44161), (702, 40764), (711, 40248), (774, 36972), (936, 30573), (948, 30186), (1027, 27864), (1032, 27729), (1053, 27176), (1118, 25596), (1161, 24648), (1404, 20382), (1422, 20124), (1548, 18486), (1677, 17064), (1896, 15093), (2054, 13932), (2106, 13588), (2133, 13416), (2236, 12798), (2322, 12324), (2808, 10191), (2844, 10062), (3081, 9288), (3096, 9243), (3354, 8532), (3397, 8424), (3483, 8216), (4108, 6966), (4212, 6794), (4266, 6708), (4472, 6399), (4644, 6162), (5031, 5688)]