28742710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 53631072

約数和(自身を除く): 24888362

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 593, 655, 1186, 1310, 2965, 4847, 5930, 9694, 21941, 24235, 43882, 48470, 77683, 109705, 155366, 219410, 388415, 776830, 2874271, 5748542, 14371355, 28742710]

約数ペア:

[(1, 28742710), (2, 14371355), (5, 5748542), (10, 2874271), (37, 776830), (74, 388415), (131, 219410), (185, 155366), (262, 109705), (370, 77683), (593, 48470), (655, 43882), (1186, 24235), (1310, 21941), (2965, 9694), (4847, 5930)]