28938546

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 80777664

約数和(自身を除く): 51839118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 151, 162, 169, 182, 189, 234, 273, 302, 338, 351, 378, 453, 507, 546, 567, 702, 819, 906, 1014, 1053, 1057, 1134, 1183, 1359, 1521, 1638, 1963, 2106, 2114, 2366, 2457, 2718, 3042, 3171, 3549, 3926, 4077, 4563, 4914, 5889, 6342, 7098, 7371, 8154, 9126, 9513, 10647, 11778, 12231, 13689, 13741, 14742, 17667, 19026, 21294, 24462, 25519, 27378, 27482, 28539, 31941, 35334, 41223, 51038, 53001, 57078, 63882, 76557, 82446, 85617, 95823, 106002, 123669, 153114, 159003, 171234, 178633, 191646, 229671, 247338, 318006, 357266, 371007, 459342, 535899, 689013, 742014, 1071798, 1113021, 1378026, 1607697, 2067039, 2226042, 3215394, 4134078, 4823091, 9646182, 14469273, 28938546]

約数ペア:

[(1, 28938546), (2, 14469273), (3, 9646182), (6, 4823091), (7, 4134078), (9, 3215394), (13, 2226042), (14, 2067039), (18, 1607697), (21, 1378026), (26, 1113021), (27, 1071798), (39, 742014), (42, 689013), (54, 535899), (63, 459342), (78, 371007), (81, 357266), (91, 318006), (117, 247338), (126, 229671), (151, 191646), (162, 178633), (169, 171234), (182, 159003), (189, 153114), (234, 123669), (273, 106002), (302, 95823), (338, 85617), (351, 82446), (378, 76557), (453, 63882), (507, 57078), (546, 53001), (567, 51038), (702, 41223), (819, 35334), (906, 31941), (1014, 28539), (1053, 27482), (1057, 27378), (1134, 25519), (1183, 24462), (1359, 21294), (1521, 19026), (1638, 17667), (1963, 14742), (2106, 13741), (2114, 13689), (2366, 12231), (2457, 11778), (2718, 10647), (3042, 9513), (3171, 9126), (3549, 8154), (3926, 7371), (4077, 7098), (4563, 6342), (4914, 5889)]