27953744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 67828992

約数和(自身を除く): 39875248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 263, 292, 364, 511, 526, 584, 728, 949, 1022, 1052, 1168, 1456, 1841, 1898, 2044, 2104, 3419, 3682, 3796, 4088, 4208, 6643, 6838, 7364, 7592, 8176, 13286, 13676, 14728, 15184, 19199, 23933, 26572, 27352, 29456, 38398, 47866, 53144, 54704, 76796, 95732, 106288, 134393, 153592, 191464, 249587, 268786, 307184, 382928, 499174, 537572, 998348, 1075144, 1747109, 1996696, 2150288, 3494218, 3993392, 6988436, 13976872, 27953744]

約数ペア:

[(1, 27953744), (2, 13976872), (4, 6988436), (7, 3993392), (8, 3494218), (13, 2150288), (14, 1996696), (16, 1747109), (26, 1075144), (28, 998348), (52, 537572), (56, 499174), (73, 382928), (91, 307184), (104, 268786), (112, 249587), (146, 191464), (182, 153592), (208, 134393), (263, 106288), (292, 95732), (364, 76796), (511, 54704), (526, 53144), (584, 47866), (728, 38398), (949, 29456), (1022, 27352), (1052, 26572), (1168, 23933), (1456, 19199), (1841, 15184), (1898, 14728), (2044, 13676), (2104, 13286), (3419, 8176), (3682, 7592), (3796, 7364), (4088, 6838), (4208, 6643)]