28466676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 83289024

約数和(自身を除く): 54822348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1361, 1494, 1743, 2324, 2722, 2988, 3486, 4083, 5229, 5444, 6972, 8166, 9527, 10458, 12249, 16332, 19054, 20916, 24498, 28581, 38108, 48996, 57162, 85743, 112963, 114324, 171486, 225926, 338889, 342972, 451852, 677778, 790741, 1016667, 1355556, 1581482, 2033334, 2372223, 3162964, 4066668, 4744446, 7116669, 9488892, 14233338, 28466676]

約数ペア:

[(1, 28466676), (2, 14233338), (3, 9488892), (4, 7116669), (6, 4744446), (7, 4066668), (9, 3162964), (12, 2372223), (14, 2033334), (18, 1581482), (21, 1355556), (28, 1016667), (36, 790741), (42, 677778), (63, 451852), (83, 342972), (84, 338889), (126, 225926), (166, 171486), (249, 114324), (252, 112963), (332, 85743), (498, 57162), (581, 48996), (747, 38108), (996, 28581), (1162, 24498), (1361, 20916), (1494, 19054), (1743, 16332), (2324, 12249), (2722, 10458), (2988, 9527), (3486, 8166), (4083, 6972), (5229, 5444)]