28579272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 46070328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 214, 248, 321, 359, 372, 428, 642, 718, 744, 856, 1077, 1284, 1436, 2154, 2568, 2872, 3317, 4308, 6634, 8616, 9951, 11129, 13268, 19902, 22258, 26536, 33387, 38413, 39804, 44516, 66774, 76826, 79608, 89032, 115239, 133548, 153652, 230478, 267096, 307304, 460956, 921912, 1190803, 2381606, 3572409, 4763212, 7144818, 9526424, 14289636, 28579272]

約数ペア:

[(1, 28579272), (2, 14289636), (3, 9526424), (4, 7144818), (6, 4763212), (8, 3572409), (12, 2381606), (24, 1190803), (31, 921912), (62, 460956), (93, 307304), (107, 267096), (124, 230478), (186, 153652), (214, 133548), (248, 115239), (321, 89032), (359, 79608), (372, 76826), (428, 66774), (642, 44516), (718, 39804), (744, 38413), (856, 33387), (1077, 26536), (1284, 22258), (1436, 19902), (2154, 13268), (2568, 11129), (2872, 9951), (3317, 8616), (4308, 6634)]