28447146

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 79289280

約数和(自身を除く): 50842134

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 637, 702, 819, 827, 882, 1274, 1323, 1638, 1654, 1911, 2457, 2481, 2646, 3822, 4914, 4962, 5733, 5789, 7443, 10751, 11466, 11578, 14886, 17199, 17367, 21502, 22329, 32253, 34398, 34734, 40523, 44658, 52101, 64506, 75257, 81046, 96759, 104202, 121569, 150514, 156303, 193518, 225771, 243138, 290277, 312606, 364707, 451542, 526799, 580554, 677313, 729414, 1053598, 1094121, 1354626, 1580397, 2031939, 2188242, 3160794, 4063878, 4741191, 9482382, 14223573, 28447146]

約数ペア:

[(1, 28447146), (2, 14223573), (3, 9482382), (6, 4741191), (7, 4063878), (9, 3160794), (13, 2188242), (14, 2031939), (18, 1580397), (21, 1354626), (26, 1094121), (27, 1053598), (39, 729414), (42, 677313), (49, 580554), (54, 526799), (63, 451542), (78, 364707), (91, 312606), (98, 290277), (117, 243138), (126, 225771), (147, 193518), (182, 156303), (189, 150514), (234, 121569), (273, 104202), (294, 96759), (351, 81046), (378, 75257), (441, 64506), (546, 52101), (637, 44658), (702, 40523), (819, 34734), (827, 34398), (882, 32253), (1274, 22329), (1323, 21502), (1638, 17367), (1654, 17199), (1911, 14886), (2457, 11578), (2481, 11466), (2646, 10751), (3822, 7443), (4914, 5789), (4962, 5733)]