2728404

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{401}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 8194368

約数和(自身を除く): 5465964

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, 243, 252, 324, 378, 401, 486, 567, 756, 802, 972, 1134, 1203, 1604, 1701, 2268, 2406, 2807, 3402, 3609, 4812, 5614, 6804, 7218, 8421, 10827, 11228, 14436, 16842, 21654, 25263, 32481, 33684, 43308, 50526, 64962, 75789, 97443, 101052, 129924, 151578, 194886, 227367, 303156, 389772, 454734, 682101, 909468, 1364202, 2728404]

約数ペア:

[(1, 2728404), (2, 1364202), (3, 909468), (4, 682101), (6, 454734), (7, 389772), (9, 303156), (12, 227367), (14, 194886), (18, 151578), (21, 129924), (27, 101052), (28, 97443), (36, 75789), (42, 64962), (54, 50526), (63, 43308), (81, 33684), (84, 32481), (108, 25263), (126, 21654), (162, 16842), (189, 14436), (243, 11228), (252, 10827), (324, 8421), (378, 7218), (401, 6804), (486, 5614), (567, 4812), (756, 3609), (802, 3402), (972, 2807), (1134, 2406), (1203, 2268), (1604, 1701)]