28900330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 56252160

約数和(自身を除く): 27351830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4111, 7030, 8222, 20555, 41110, 78109, 152107, 156218, 304214, 390545, 760535, 781090, 1521070, 2890033, 5780066, 14450165, 28900330]

約数ペア:

[(1, 28900330), (2, 14450165), (5, 5780066), (10, 2890033), (19, 1521070), (37, 781090), (38, 760535), (74, 390545), (95, 304214), (185, 156218), (190, 152107), (370, 78109), (703, 41110), (1406, 20555), (3515, 8222), (4111, 7030)]