28679464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10513}}^1$

素因数の和:10561

約数の個数: 32

約数和(自身を含む): 60560640

約数和(自身を除く): 31881176

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 10513, 21026, 42052, 84104, 115643, 231286, 325903, 462572, 651806, 925144, 1303612, 2607224, 3584933, 7169866, 14339732, 28679464]

約数ペア:

[(1, 28679464), (2, 14339732), (4, 7169866), (8, 3584933), (11, 2607224), (22, 1303612), (31, 925144), (44, 651806), (62, 462572), (88, 325903), (124, 231286), (248, 115643), (341, 84104), (682, 42052), (1364, 21026), (2728, 10513)]