28325664

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1742

約数の個数: 72

約数和(自身を含む): 81965520

約数和(自身を除く): 53639856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1667, 1888, 2124, 2832, 3334, 4248, 5001, 5664, 6668, 8496, 10002, 13336, 15003, 16992, 20004, 26672, 30006, 40008, 53344, 60012, 80016, 98353, 120024, 160032, 196706, 240048, 295059, 393412, 480096, 590118, 786824, 885177, 1180236, 1573648, 1770354, 2360472, 3147296, 3540708, 4720944, 7081416, 9441888, 14162832, 28325664]

約数ペア:

[(1, 28325664), (2, 14162832), (3, 9441888), (4, 7081416), (6, 4720944), (8, 3540708), (9, 3147296), (12, 2360472), (16, 1770354), (18, 1573648), (24, 1180236), (32, 885177), (36, 786824), (48, 590118), (59, 480096), (72, 393412), (96, 295059), (118, 240048), (144, 196706), (177, 160032), (236, 120024), (288, 98353), (354, 80016), (472, 60012), (531, 53344), (708, 40008), (944, 30006), (1062, 26672), (1416, 20004), (1667, 16992), (1888, 15003), (2124, 13336), (2832, 10002), (3334, 8496), (4248, 6668), (5001, 5664)]