28404684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10247}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 89526528

約数和(自身を除く): 61121844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10247, 20494, 30741, 40988, 61482, 71729, 92223, 112717, 122964, 143458, 184446, 215187, 225434, 286916, 338151, 368892, 430374, 450868, 645561, 676302, 789019, 860748, 1014453, 1291122, 1352604, 1578038, 2028906, 2367057, 2582244, 3156076, 4057812, 4734114, 7101171, 9468228, 14202342, 28404684]

約数ペア:

[(1, 28404684), (2, 14202342), (3, 9468228), (4, 7101171), (6, 4734114), (7, 4057812), (9, 3156076), (11, 2582244), (12, 2367057), (14, 2028906), (18, 1578038), (21, 1352604), (22, 1291122), (28, 1014453), (33, 860748), (36, 789019), (42, 676302), (44, 645561), (63, 450868), (66, 430374), (77, 368892), (84, 338151), (99, 286916), (126, 225434), (132, 215187), (154, 184446), (198, 143458), (231, 122964), (252, 112717), (308, 92223), (396, 71729), (462, 61482), (693, 40988), (924, 30741), (1386, 20494), (2772, 10247)]