28999188

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 50834412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 47, 54, 58, 87, 94, 108, 116, 141, 174, 188, 197, 261, 282, 348, 394, 423, 522, 564, 591, 783, 788, 846, 1044, 1182, 1269, 1363, 1566, 1692, 1773, 2364, 2538, 2726, 3132, 3546, 4089, 5076, 5319, 5452, 5713, 7092, 8178, 9259, 10638, 11426, 12267, 16356, 17139, 18518, 21276, 22852, 24534, 27777, 34278, 36801, 37036, 49068, 51417, 55554, 68556, 73602, 83331, 102834, 111108, 147204, 154251, 166662, 205668, 249993, 268511, 308502, 333324, 499986, 537022, 617004, 805533, 999972, 1074044, 1611066, 2416599, 3222132, 4833198, 7249797, 9666396, 14499594, 28999188]

約数ペア:

[(1, 28999188), (2, 14499594), (3, 9666396), (4, 7249797), (6, 4833198), (9, 3222132), (12, 2416599), (18, 1611066), (27, 1074044), (29, 999972), (36, 805533), (47, 617004), (54, 537022), (58, 499986), (87, 333324), (94, 308502), (108, 268511), (116, 249993), (141, 205668), (174, 166662), (188, 154251), (197, 147204), (261, 111108), (282, 102834), (348, 83331), (394, 73602), (423, 68556), (522, 55554), (564, 51417), (591, 49068), (783, 37036), (788, 36801), (846, 34278), (1044, 27777), (1182, 24534), (1269, 22852), (1363, 21276), (1566, 18518), (1692, 17139), (1773, 16356), (2364, 12267), (2538, 11426), (2726, 10638), (3132, 9259), (3546, 8178), (4089, 7092), (5076, 5713), (5319, 5452)]