28083816

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 79896960

約数和(自身を除く): 51813144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 47, 72, 86, 94, 129, 141, 172, 188, 193, 258, 282, 344, 376, 386, 387, 423, 516, 564, 579, 772, 774, 846, 1032, 1128, 1158, 1544, 1548, 1692, 1737, 2021, 2316, 3096, 3384, 3474, 4042, 4632, 6063, 6948, 8084, 8299, 9071, 12126, 13896, 16168, 16598, 18142, 18189, 24252, 24897, 27213, 33196, 36284, 36378, 48504, 49794, 54426, 66392, 72568, 72756, 74691, 81639, 99588, 108852, 145512, 149382, 163278, 199176, 217704, 298764, 326556, 390053, 597528, 653112, 780106, 1170159, 1560212, 2340318, 3120424, 3510477, 4680636, 7020954, 9361272, 14041908, 28083816]

約数ペア:

[(1, 28083816), (2, 14041908), (3, 9361272), (4, 7020954), (6, 4680636), (8, 3510477), (9, 3120424), (12, 2340318), (18, 1560212), (24, 1170159), (36, 780106), (43, 653112), (47, 597528), (72, 390053), (86, 326556), (94, 298764), (129, 217704), (141, 199176), (172, 163278), (188, 149382), (193, 145512), (258, 108852), (282, 99588), (344, 81639), (376, 74691), (386, 72756), (387, 72568), (423, 66392), (516, 54426), (564, 49794), (579, 48504), (772, 36378), (774, 36284), (846, 33196), (1032, 27213), (1128, 24897), (1158, 24252), (1544, 18189), (1548, 18142), (1692, 16598), (1737, 16168), (2021, 13896), (2316, 12126), (3096, 9071), (3384, 8299), (3474, 8084), (4042, 6948), (4632, 6063)]