28925670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 46346010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1319, 1462, 2193, 2638, 3655, 3957, 4386, 6595, 7310, 7914, 10965, 13190, 19785, 21930, 22423, 39570, 44846, 56717, 67269, 112115, 113434, 134538, 170151, 224230, 283585, 336345, 340302, 567170, 672690, 850755, 964189, 1701510, 1928378, 2892567, 4820945, 5785134, 9641890, 14462835, 28925670]

約数ペア:

[(1, 28925670), (2, 14462835), (3, 9641890), (5, 5785134), (6, 4820945), (10, 2892567), (15, 1928378), (17, 1701510), (30, 964189), (34, 850755), (43, 672690), (51, 567170), (85, 340302), (86, 336345), (102, 283585), (129, 224230), (170, 170151), (215, 134538), (255, 113434), (258, 112115), (430, 67269), (510, 56717), (645, 44846), (731, 39570), (1290, 22423), (1319, 21930), (1462, 19785), (2193, 13190), (2638, 10965), (3655, 7914), (3957, 7310), (4386, 6595)]