28707849728

素因数分解:

$2^9\times {\mathrm{2609}}^1\times {\mathrm{21491}}^1$

素因数の和:24118

約数の個数: 40

約数和(自身を含む): 57384284760

約数和(自身を除く): 28676435032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2609, 5218, 10436, 20872, 21491, 41744, 42982, 83488, 85964, 166976, 171928, 333952, 343856, 667904, 687712, 1335808, 1375424, 2750848, 5501696, 11003392, 56070019, 112140038, 224280076, 448560152, 897120304, 1794240608, 3588481216, 7176962432, 14353924864, 28707849728]

約数ペア:

[(1, 28707849728), (2, 14353924864), (4, 7176962432), (8, 3588481216), (16, 1794240608), (32, 897120304), (64, 448560152), (128, 224280076), (256, 112140038), (512, 56070019), (2609, 11003392), (5218, 5501696), (10436, 2750848), (20872, 1375424), (21491, 1335808), (41744, 687712), (42982, 667904), (83488, 343856), (85964, 333952), (166976, 171928)]