28374984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3257}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 84496230

約数和(自身を除く): 56121246

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3257, 4356, 6514, 8712, 9771, 13028, 19542, 26056, 29313, 35827, 39084, 58626, 71654, 78168, 107481, 117252, 143308, 214962, 234504, 286616, 322443, 394097, 429924, 644886, 788194, 859848, 1182291, 1289772, 1576388, 2364582, 2579544, 3152776, 3546873, 4729164, 7093746, 9458328, 14187492, 28374984]

約数ペア:

[(1, 28374984), (2, 14187492), (3, 9458328), (4, 7093746), (6, 4729164), (8, 3546873), (9, 3152776), (11, 2579544), (12, 2364582), (18, 1576388), (22, 1289772), (24, 1182291), (33, 859848), (36, 788194), (44, 644886), (66, 429924), (72, 394097), (88, 322443), (99, 286616), (121, 234504), (132, 214962), (198, 143308), (242, 117252), (264, 107481), (363, 78168), (396, 71654), (484, 58626), (726, 39084), (792, 35827), (968, 29313), (1089, 26056), (1452, 19542), (2178, 13028), (2904, 9771), (3257, 8712), (4356, 6514)]