28511164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 28331972

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 83, 148, 166, 211, 332, 407, 422, 814, 844, 913, 1628, 1826, 2321, 3071, 3652, 4642, 6142, 7807, 9284, 12284, 15614, 17513, 31228, 33781, 35026, 67562, 70052, 85877, 135124, 171754, 192643, 343508, 385286, 647981, 770572, 1295962, 2591924, 7127791, 14255582, 28511164]

約数ペア:

[(1, 28511164), (2, 14255582), (4, 7127791), (11, 2591924), (22, 1295962), (37, 770572), (44, 647981), (74, 385286), (83, 343508), (148, 192643), (166, 171754), (211, 135124), (332, 85877), (407, 70052), (422, 67562), (814, 35026), (844, 33781), (913, 31228), (1628, 17513), (1826, 15614), (2321, 12284), (3071, 9284), (3652, 7807), (4642, 6142)]