27980928

素因数分解:

$2^7\times 3^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 81628560

約数和(自身を除く): 53647632

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, 227, 288, 321, 384, 428, 454, 576, 642, 681, 856, 908, 963, 1152, 1284, 1362, 1712, 1816, 1926, 2043, 2568, 2724, 3424, 3632, 3852, 4086, 5136, 5448, 6848, 7264, 7704, 8172, 10272, 10896, 13696, 14528, 15408, 16344, 20544, 21792, 24289, 29056, 30816, 32688, 41088, 43584, 48578, 61632, 65376, 72867, 87168, 97156, 123264, 130752, 145734, 194312, 218601, 261504, 291468, 388624, 437202, 582936, 777248, 874404, 1165872, 1554496, 1748808, 2331744, 3108992, 3497616, 4663488, 6995232, 9326976, 13990464, 27980928]

約数ペア:

[(1, 27980928), (2, 13990464), (3, 9326976), (4, 6995232), (6, 4663488), (8, 3497616), (9, 3108992), (12, 2331744), (16, 1748808), (18, 1554496), (24, 1165872), (32, 874404), (36, 777248), (48, 582936), (64, 437202), (72, 388624), (96, 291468), (107, 261504), (128, 218601), (144, 194312), (192, 145734), (214, 130752), (227, 123264), (288, 97156), (321, 87168), (384, 72867), (428, 65376), (454, 61632), (576, 48578), (642, 43584), (681, 41088), (856, 32688), (908, 30816), (963, 29056), (1152, 24289), (1284, 21792), (1362, 20544), (1712, 16344), (1816, 15408), (1926, 14528), (2043, 13696), (2568, 10896), (2724, 10272), (3424, 8172), (3632, 7704), (3852, 7264), (4086, 6848), (5136, 5448)]