28191456

素因数分解:

$2^5\times 3^3\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 83623680

約数和(自身を除く): 55432224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 96, 108, 134, 144, 201, 216, 268, 288, 402, 432, 487, 536, 603, 804, 864, 974, 1072, 1206, 1461, 1608, 1809, 1948, 2144, 2412, 2922, 3216, 3618, 3896, 4383, 4824, 5844, 6432, 7236, 7792, 8766, 9648, 11688, 13149, 14472, 15584, 17532, 19296, 23376, 26298, 28944, 32629, 35064, 46752, 52596, 57888, 65258, 70128, 97887, 105192, 130516, 140256, 195774, 210384, 261032, 293661, 391548, 420768, 522064, 587322, 783096, 880983, 1044128, 1174644, 1566192, 1761966, 2349288, 3132384, 3523932, 4698576, 7047864, 9397152, 14095728, 28191456]

約数ペア:

[(1, 28191456), (2, 14095728), (3, 9397152), (4, 7047864), (6, 4698576), (8, 3523932), (9, 3132384), (12, 2349288), (16, 1761966), (18, 1566192), (24, 1174644), (27, 1044128), (32, 880983), (36, 783096), (48, 587322), (54, 522064), (67, 420768), (72, 391548), (96, 293661), (108, 261032), (134, 210384), (144, 195774), (201, 140256), (216, 130516), (268, 105192), (288, 97887), (402, 70128), (432, 65258), (487, 57888), (536, 52596), (603, 46752), (804, 35064), (864, 32629), (974, 28944), (1072, 26298), (1206, 23376), (1461, 19296), (1608, 17532), (1809, 15584), (1948, 14472), (2144, 13149), (2412, 11688), (2922, 9648), (3216, 8766), (3618, 7792), (3896, 7236), (4383, 6432), (4824, 5844)]