28538892

素因数分解:

$2^2\times 3^6\times {\mathrm{9787}}^1$

素因数の和:9809

約数の個数: 42

約数和(自身を含む): 74887988

約数和(自身を除く): 46349096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9787, 19574, 29361, 39148, 58722, 88083, 117444, 176166, 264249, 352332, 528498, 792747, 1056996, 1585494, 2378241, 3170988, 4756482, 7134723, 9512964, 14269446, 28538892]

約数ペア:

[(1, 28538892), (2, 14269446), (3, 9512964), (4, 7134723), (6, 4756482), (9, 3170988), (12, 2378241), (18, 1585494), (27, 1056996), (36, 792747), (54, 528498), (81, 352332), (108, 264249), (162, 176166), (243, 117444), (324, 88083), (486, 58722), (729, 39148), (972, 29361), (1458, 19574), (2916, 9787)]