28166376

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 83967840

約数和(自身を除く): 55801464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 557, 588, 602, 903, 1032, 1114, 1176, 1204, 1671, 1806, 2107, 2228, 2408, 3342, 3612, 3899, 4214, 4456, 6321, 6684, 7224, 7798, 8428, 11697, 12642, 13368, 15596, 16856, 23394, 23951, 25284, 27293, 31192, 46788, 47902, 50568, 54586, 71853, 81879, 93576, 95804, 109172, 143706, 163758, 167657, 191608, 218344, 287412, 327516, 335314, 502971, 574824, 655032, 670628, 1005942, 1173599, 1341256, 2011884, 2347198, 3520797, 4023768, 4694396, 7041594, 9388792, 14083188, 28166376]

約数ペア:

[(1, 28166376), (2, 14083188), (3, 9388792), (4, 7041594), (6, 4694396), (7, 4023768), (8, 3520797), (12, 2347198), (14, 2011884), (21, 1341256), (24, 1173599), (28, 1005942), (42, 670628), (43, 655032), (49, 574824), (56, 502971), (84, 335314), (86, 327516), (98, 287412), (129, 218344), (147, 191608), (168, 167657), (172, 163758), (196, 143706), (258, 109172), (294, 95804), (301, 93576), (344, 81879), (392, 71853), (516, 54586), (557, 50568), (588, 47902), (602, 46788), (903, 31192), (1032, 27293), (1114, 25284), (1176, 23951), (1204, 23394), (1671, 16856), (1806, 15596), (2107, 13368), (2228, 12642), (2408, 11697), (3342, 8428), (3612, 7798), (3899, 7224), (4214, 6684), (4456, 6321)]