28576836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 77968800

約数和(自身を除く): 49391964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1019, 1476, 1558, 2038, 2337, 3057, 3116, 4076, 4674, 6114, 7011, 9171, 9348, 12228, 14022, 18342, 19361, 28044, 36684, 38722, 41779, 58083, 77444, 83558, 116166, 125337, 167116, 174249, 232332, 250674, 348498, 376011, 501348, 696996, 752022, 793801, 1504044, 1587602, 2381403, 3175204, 4762806, 7144209, 9525612, 14288418, 28576836]

約数ペア:

[(1, 28576836), (2, 14288418), (3, 9525612), (4, 7144209), (6, 4762806), (9, 3175204), (12, 2381403), (18, 1587602), (19, 1504044), (36, 793801), (38, 752022), (41, 696996), (57, 501348), (76, 376011), (82, 348498), (114, 250674), (123, 232332), (164, 174249), (171, 167116), (228, 125337), (246, 116166), (342, 83558), (369, 77444), (492, 58083), (684, 41779), (738, 38722), (779, 36684), (1019, 28044), (1476, 19361), (1558, 18342), (2038, 14022), (2337, 12228), (3057, 9348), (3116, 9171), (4076, 7011), (4674, 6114)]