28723896

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 84724200

約数和(自身を除く): 56000304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2333, 3078, 4104, 4666, 6156, 6999, 9332, 12312, 13998, 18664, 20997, 27996, 41994, 44327, 55992, 62991, 83988, 88654, 125982, 132981, 167976, 177308, 188973, 251964, 265962, 354616, 377946, 398943, 503928, 531924, 755892, 797886, 1063848, 1196829, 1511784, 1595772, 2393658, 3191544, 3590487, 4787316, 7180974, 9574632, 14361948, 28723896]

約数ペア:

[(1, 28723896), (2, 14361948), (3, 9574632), (4, 7180974), (6, 4787316), (8, 3590487), (9, 3191544), (12, 2393658), (18, 1595772), (19, 1511784), (24, 1196829), (27, 1063848), (36, 797886), (38, 755892), (54, 531924), (57, 503928), (72, 398943), (76, 377946), (81, 354616), (108, 265962), (114, 251964), (152, 188973), (162, 177308), (171, 167976), (216, 132981), (228, 125982), (324, 88654), (342, 83988), (456, 62991), (513, 55992), (648, 44327), (684, 41994), (1026, 27996), (1368, 20997), (1539, 18664), (2052, 13998), (2333, 12312), (3078, 9332), (4104, 6999), (4666, 6156)]