28977088

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1001

約数の個数: 56

約数和(自身を含む): 66714624

約数和(自身を除く): 37737536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 911, 994, 1136, 1822, 1988, 2272, 3644, 3976, 4544, 6377, 7288, 7952, 12754, 14576, 15904, 25508, 29152, 31808, 51016, 58304, 64681, 102032, 129362, 204064, 258724, 408128, 452767, 517448, 905534, 1034896, 1811068, 2069792, 3622136, 4139584, 7244272, 14488544, 28977088]

約数ペア:

[(1, 28977088), (2, 14488544), (4, 7244272), (7, 4139584), (8, 3622136), (14, 2069792), (16, 1811068), (28, 1034896), (32, 905534), (56, 517448), (64, 452767), (71, 408128), (112, 258724), (142, 204064), (224, 129362), (284, 102032), (448, 64681), (497, 58304), (568, 51016), (911, 31808), (994, 29152), (1136, 25508), (1822, 15904), (1988, 14576), (2272, 12754), (3644, 7952), (3976, 7288), (4544, 6377)]