28223136

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 108

約数和(自身を含む): 83719818

約数和(自身を除く): 55496682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 72, 86, 96, 106, 129, 144, 159, 172, 212, 258, 288, 318, 344, 387, 424, 477, 516, 636, 688, 774, 848, 954, 1032, 1272, 1376, 1548, 1696, 1849, 1908, 2064, 2279, 2544, 3096, 3698, 3816, 4128, 4558, 5088, 5547, 6192, 6837, 7396, 7632, 9116, 11094, 12384, 13674, 14792, 15264, 16641, 18232, 20511, 22188, 27348, 29584, 33282, 36464, 41022, 44376, 54696, 59168, 66564, 72928, 82044, 88752, 97997, 109392, 133128, 164088, 177504, 195994, 218784, 266256, 293991, 328176, 391988, 532512, 587982, 656352, 783976, 881973, 1175964, 1567952, 1763946, 2351928, 3135904, 3527892, 4703856, 7055784, 9407712, 14111568, 28223136]

約数ペア:

[(1, 28223136), (2, 14111568), (3, 9407712), (4, 7055784), (6, 4703856), (8, 3527892), (9, 3135904), (12, 2351928), (16, 1763946), (18, 1567952), (24, 1175964), (32, 881973), (36, 783976), (43, 656352), (48, 587982), (53, 532512), (72, 391988), (86, 328176), (96, 293991), (106, 266256), (129, 218784), (144, 195994), (159, 177504), (172, 164088), (212, 133128), (258, 109392), (288, 97997), (318, 88752), (344, 82044), (387, 72928), (424, 66564), (477, 59168), (516, 54696), (636, 44376), (688, 41022), (774, 36464), (848, 33282), (954, 29584), (1032, 27348), (1272, 22188), (1376, 20511), (1548, 18232), (1696, 16641), (1849, 15264), (1908, 14792), (2064, 13674), (2279, 12384), (2544, 11094), (3096, 9116), (3698, 7632), (3816, 7396), (4128, 6837), (4558, 6192), (5088, 5547)]