28019264

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 72713088

約数和(自身を除く): 44693824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 283, 364, 416, 442, 448, 476, 544, 566, 728, 832, 884, 952, 1088, 1132, 1456, 1547, 1768, 1904, 1981, 2264, 2912, 3094, 3536, 3679, 3808, 3962, 4528, 4811, 5824, 6188, 7072, 7358, 7616, 7924, 9056, 9622, 12376, 14144, 14716, 15848, 18112, 19244, 24752, 25753, 29432, 31696, 33677, 38488, 49504, 51506, 58864, 62543, 63392, 67354, 76976, 99008, 103012, 117728, 125086, 126784, 134708, 153952, 206024, 235456, 250172, 269416, 307904, 412048, 437801, 500344, 538832, 824096, 875602, 1000688, 1077664, 1648192, 1751204, 2001376, 2155328, 3502408, 4002752, 7004816, 14009632, 28019264]

約数ペア:

[(1, 28019264), (2, 14009632), (4, 7004816), (7, 4002752), (8, 3502408), (13, 2155328), (14, 2001376), (16, 1751204), (17, 1648192), (26, 1077664), (28, 1000688), (32, 875602), (34, 824096), (52, 538832), (56, 500344), (64, 437801), (68, 412048), (91, 307904), (104, 269416), (112, 250172), (119, 235456), (136, 206024), (182, 153952), (208, 134708), (221, 126784), (224, 125086), (238, 117728), (272, 103012), (283, 99008), (364, 76976), (416, 67354), (442, 63392), (448, 62543), (476, 58864), (544, 51506), (566, 49504), (728, 38488), (832, 33677), (884, 31696), (952, 29432), (1088, 25753), (1132, 24752), (1456, 19244), (1547, 18112), (1768, 15848), (1904, 14716), (1981, 14144), (2264, 12376), (2912, 9622), (3094, 9056), (3536, 7924), (3679, 7616), (3808, 7358), (3962, 7072), (4528, 6188), (4811, 5824)]