27953408

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 67206720

約数和(自身を除く): 39253312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 821, 896, 1064, 1216, 1642, 1792, 2128, 2432, 3284, 4256, 4864, 5747, 6568, 8512, 11494, 13136, 15599, 17024, 22988, 26272, 31198, 34048, 45976, 52544, 62396, 91952, 105088, 109193, 124792, 183904, 210176, 218386, 249584, 367808, 436772, 499168, 735616, 873544, 998336, 1471232, 1747088, 1996672, 3494176, 3993344, 6988352, 13976704, 27953408]

約数ペア:

[(1, 27953408), (2, 13976704), (4, 6988352), (7, 3993344), (8, 3494176), (14, 1996672), (16, 1747088), (19, 1471232), (28, 998336), (32, 873544), (38, 735616), (56, 499168), (64, 436772), (76, 367808), (112, 249584), (128, 218386), (133, 210176), (152, 183904), (224, 124792), (256, 109193), (266, 105088), (304, 91952), (448, 62396), (532, 52544), (608, 45976), (821, 34048), (896, 31198), (1064, 26272), (1216, 22988), (1642, 17024), (1792, 15599), (2128, 13136), (2432, 11494), (3284, 8512), (4256, 6568), (4864, 5747)]