28136808

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6203}}^1$

素因数の和:6228

約数の個数: 80

約数和(自身を含む): 90082080

約数和(自身を除く): 61945272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6203, 12406, 18609, 24812, 37218, 43421, 49624, 55827, 74436, 86842, 111654, 130263, 148872, 167481, 173684, 223308, 260526, 334962, 347368, 390789, 446616, 502443, 521052, 669924, 781578, 1004886, 1042104, 1172367, 1339848, 1563156, 2009772, 2344734, 3126312, 3517101, 4019544, 4689468, 7034202, 9378936, 14068404, 28136808]

約数ペア:

[(1, 28136808), (2, 14068404), (3, 9378936), (4, 7034202), (6, 4689468), (7, 4019544), (8, 3517101), (9, 3126312), (12, 2344734), (14, 2009772), (18, 1563156), (21, 1339848), (24, 1172367), (27, 1042104), (28, 1004886), (36, 781578), (42, 669924), (54, 521052), (56, 502443), (63, 446616), (72, 390789), (81, 347368), (84, 334962), (108, 260526), (126, 223308), (162, 173684), (168, 167481), (189, 148872), (216, 130263), (252, 111654), (324, 86842), (378, 74436), (504, 55827), (567, 49624), (648, 43421), (756, 37218), (1134, 24812), (1512, 18609), (2268, 12406), (4536, 6203)]