28212712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 57912480

約数和(自身を除く): 29699768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 523, 613, 1046, 1226, 2092, 2452, 4184, 4904, 5753, 6743, 11506, 13486, 23012, 26972, 46024, 53944, 320599, 641198, 1282396, 2564792, 3526589, 7053178, 14106356, 28212712]

約数ペア:

[(1, 28212712), (2, 14106356), (4, 7053178), (8, 3526589), (11, 2564792), (22, 1282396), (44, 641198), (88, 320599), (523, 53944), (613, 46024), (1046, 26972), (1226, 23012), (2092, 13486), (2452, 11506), (4184, 6743), (4904, 5753)]