28704388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 52496640

約数和(自身を除く): 23792252

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 2789, 5146, 5578, 10292, 11156, 86459, 172918, 231487, 345836, 462974, 925948, 7176097, 14352194, 28704388]

約数ペア:

[(1, 28704388), (2, 14352194), (4, 7176097), (31, 925948), (62, 462974), (83, 345836), (124, 231487), (166, 172918), (332, 86459), (2573, 11156), (2789, 10292), (5146, 5578)]