28353468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 82639872

約数和(自身を除く): 54286404

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 41, 44, 52, 62, 66, 78, 82, 93, 123, 124, 132, 143, 156, 164, 169, 186, 246, 286, 338, 341, 372, 403, 429, 451, 492, 507, 533, 572, 676, 682, 806, 858, 902, 1014, 1023, 1066, 1209, 1271, 1353, 1364, 1599, 1612, 1716, 1804, 1859, 2028, 2046, 2132, 2418, 2542, 2706, 3198, 3718, 3813, 4092, 4433, 4836, 5084, 5239, 5412, 5577, 5863, 6396, 6929, 7436, 7626, 8866, 10478, 11154, 11726, 13299, 13858, 13981, 15252, 15717, 16523, 17589, 17732, 20787, 20956, 22308, 23452, 26598, 27716, 27962, 31434, 33046, 35178, 41574, 41943, 49569, 53196, 55924, 57629, 62868, 66092, 70356, 76219, 83148, 83886, 99138, 115258, 152438, 167772, 172887, 181753, 198276, 214799, 228657, 230516, 304876, 345774, 363506, 429598, 457314, 545259, 644397, 691548, 727012, 859196, 914628, 1090518, 1288794, 2181036, 2362789, 2577588, 4725578, 7088367, 9451156, 14176734, 28353468]

約数ペア:

[(1, 28353468), (2, 14176734), (3, 9451156), (4, 7088367), (6, 4725578), (11, 2577588), (12, 2362789), (13, 2181036), (22, 1288794), (26, 1090518), (31, 914628), (33, 859196), (39, 727012), (41, 691548), (44, 644397), (52, 545259), (62, 457314), (66, 429598), (78, 363506), (82, 345774), (93, 304876), (123, 230516), (124, 228657), (132, 214799), (143, 198276), (156, 181753), (164, 172887), (169, 167772), (186, 152438), (246, 115258), (286, 99138), (338, 83886), (341, 83148), (372, 76219), (403, 70356), (429, 66092), (451, 62868), (492, 57629), (507, 55924), (533, 53196), (572, 49569), (676, 41943), (682, 41574), (806, 35178), (858, 33046), (902, 31434), (1014, 27962), (1023, 27716), (1066, 26598), (1209, 23452), (1271, 22308), (1353, 20956), (1364, 20787), (1599, 17732), (1612, 17589), (1716, 16523), (1804, 15717), (1859, 15252), (2028, 13981), (2046, 13858), (2132, 13299), (2418, 11726), (2542, 11154), (2706, 10478), (3198, 8866), (3718, 7626), (3813, 7436), (4092, 6929), (4433, 6396), (4836, 5863), (5084, 5577), (5239, 5412)]