28974792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15679}}^1$

素因数の和:15706

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 61342008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15679, 31358, 47037, 62716, 94074, 109753, 125432, 172469, 188148, 219506, 329259, 344938, 376296, 439012, 517407, 658518, 689876, 878024, 1034814, 1207283, 1317036, 1379752, 2069628, 2414566, 2634072, 3621849, 4139256, 4829132, 7243698, 9658264, 14487396, 28974792]

約数ペア:

[(1, 28974792), (2, 14487396), (3, 9658264), (4, 7243698), (6, 4829132), (7, 4139256), (8, 3621849), (11, 2634072), (12, 2414566), (14, 2069628), (21, 1379752), (22, 1317036), (24, 1207283), (28, 1034814), (33, 878024), (42, 689876), (44, 658518), (56, 517407), (66, 439012), (77, 376296), (84, 344938), (88, 329259), (132, 219506), (154, 188148), (168, 172469), (231, 125432), (264, 109753), (308, 94074), (462, 62716), (616, 47037), (924, 31358), (1848, 15679)]