28977228

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16427}}^1$

素因数の和:16451

約数の個数: 54

約数和(自身を含む): 85212036

約数和(自身を除く): 56234808

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16427, 32854, 49281, 65708, 98562, 114989, 147843, 197124, 229978, 295686, 344967, 459956, 591372, 689934, 804923, 1034901, 1379868, 1609846, 2069802, 2414769, 3219692, 4139604, 4829538, 7244307, 9659076, 14488614, 28977228]

約数ペア:

[(1, 28977228), (2, 14488614), (3, 9659076), (4, 7244307), (6, 4829538), (7, 4139604), (9, 3219692), (12, 2414769), (14, 2069802), (18, 1609846), (21, 1379868), (28, 1034901), (36, 804923), (42, 689934), (49, 591372), (63, 459956), (84, 344967), (98, 295686), (126, 229978), (147, 197124), (196, 147843), (252, 114989), (294, 98562), (441, 65708), (588, 49281), (882, 32854), (1764, 16427)]