28685640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8243}}^1$

素因数の和:8286

約数の個数: 64

約数和(自身を含む): 89035200

約数和(自身を除く): 60349560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8243, 16486, 24729, 32972, 41215, 49458, 65944, 82430, 98916, 123645, 164860, 197832, 239047, 247290, 329720, 478094, 494580, 717141, 956188, 989160, 1195235, 1434282, 1912376, 2390470, 2868564, 3585705, 4780940, 5737128, 7171410, 9561880, 14342820, 28685640]

約数ペア:

[(1, 28685640), (2, 14342820), (3, 9561880), (4, 7171410), (5, 5737128), (6, 4780940), (8, 3585705), (10, 2868564), (12, 2390470), (15, 1912376), (20, 1434282), (24, 1195235), (29, 989160), (30, 956188), (40, 717141), (58, 494580), (60, 478094), (87, 329720), (116, 247290), (120, 239047), (145, 197832), (174, 164860), (232, 123645), (290, 98916), (348, 82430), (435, 65944), (580, 49458), (696, 41215), (870, 32972), (1160, 24729), (1740, 16486), (3480, 8243)]