28720512

素因数分解:

$2^7\times 3^2\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 83776680

約数和(自身を除く): 55056168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 233, 288, 321, 384, 428, 466, 576, 642, 699, 856, 932, 963, 1152, 1284, 1398, 1712, 1864, 1926, 2097, 2568, 2796, 3424, 3728, 3852, 4194, 5136, 5592, 6848, 7456, 7704, 8388, 10272, 11184, 13696, 14912, 15408, 16776, 20544, 22368, 24931, 29824, 30816, 33552, 41088, 44736, 49862, 61632, 67104, 74793, 89472, 99724, 123264, 134208, 149586, 199448, 224379, 268416, 299172, 398896, 448758, 598344, 797792, 897516, 1196688, 1595584, 1795032, 2393376, 3191168, 3590064, 4786752, 7180128, 9573504, 14360256, 28720512]

約数ペア:

[(1, 28720512), (2, 14360256), (3, 9573504), (4, 7180128), (6, 4786752), (8, 3590064), (9, 3191168), (12, 2393376), (16, 1795032), (18, 1595584), (24, 1196688), (32, 897516), (36, 797792), (48, 598344), (64, 448758), (72, 398896), (96, 299172), (107, 268416), (128, 224379), (144, 199448), (192, 149586), (214, 134208), (233, 123264), (288, 99724), (321, 89472), (384, 74793), (428, 67104), (466, 61632), (576, 49862), (642, 44736), (699, 41088), (856, 33552), (932, 30816), (963, 29824), (1152, 24931), (1284, 22368), (1398, 20544), (1712, 16776), (1864, 15408), (1926, 14912), (2097, 13696), (2568, 11184), (2796, 10272), (3424, 8388), (3728, 7704), (3852, 7456), (4194, 6848), (5136, 5592)]