28990682

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 22330918

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 439, 623, 742, 878, 1246, 3073, 4717, 6146, 9434, 23267, 33019, 39071, 46534, 66038, 78142, 162869, 273497, 325738, 546994, 2070763, 4141526, 14495341, 28990682]

約数ペア:

[(1, 28990682), (2, 14495341), (7, 4141526), (14, 2070763), (53, 546994), (89, 325738), (106, 273497), (178, 162869), (371, 78142), (439, 66038), (623, 46534), (742, 39071), (878, 33019), (1246, 23267), (3073, 9434), (4717, 6146)]