47628

素因数分解:

$2^2\times 3^5\times 7^2$

素因数の和:33

約数の個数: 54

約数和(自身を含む): 145236

約数和(自身を除く): 97608

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 6804, 7938, 11907, 15876, 23814, 47628]

約数ペア:

[(1, 47628), (2, 23814), (3, 15876), (4, 11907), (6, 7938), (7, 6804), (9, 5292), (12, 3969), (14, 3402), (18, 2646), (21, 2268), (27, 1764), (28, 1701), (36, 1323), (42, 1134), (49, 972), (54, 882), (63, 756), (81, 588), (84, 567), (98, 486), (108, 441), (126, 378), (147, 324), (162, 294), (189, 252), (196, 243)]