28810404

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12726

約数の個数: 60

約数和(自身を含む): 86082304

約数和(自身を除く): 57271900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12703, 25406, 38109, 50812, 76218, 88921, 114327, 152436, 177842, 228654, 266763, 342981, 355684, 457308, 533526, 685962, 800289, 1028943, 1067052, 1371924, 1600578, 2057886, 2400867, 3201156, 4115772, 4801734, 7202601, 9603468, 14405202, 28810404]

約数ペア:

[(1, 28810404), (2, 14405202), (3, 9603468), (4, 7202601), (6, 4801734), (7, 4115772), (9, 3201156), (12, 2400867), (14, 2057886), (18, 1600578), (21, 1371924), (27, 1067052), (28, 1028943), (36, 800289), (42, 685962), (54, 533526), (63, 457308), (81, 355684), (84, 342981), (108, 266763), (126, 228654), (162, 177842), (189, 152436), (252, 114327), (324, 88921), (378, 76218), (567, 50812), (756, 38109), (1134, 25406), (2268, 12703)]