28267030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 55751328

約数和(自身を除く): 27484298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 821, 1565, 1642, 3130, 3443, 4105, 6886, 8210, 9031, 17215, 18062, 34430, 45155, 90310, 256973, 513946, 1284865, 2569730, 2826703, 5653406, 14133515, 28267030]

約数ペア:

[(1, 28267030), (2, 14133515), (5, 5653406), (10, 2826703), (11, 2569730), (22, 1284865), (55, 513946), (110, 256973), (313, 90310), (626, 45155), (821, 34430), (1565, 18062), (1642, 17215), (3130, 9031), (3443, 8210), (4105, 6886)]