28997696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 84

約数和(自身を含む): 71396352

約数和(自身を除く): 42398656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 383, 416, 448, 676, 728, 766, 832, 1183, 1352, 1456, 1532, 2366, 2681, 2704, 2912, 3064, 4732, 4979, 5362, 5408, 5824, 6128, 9464, 9958, 10724, 10816, 12256, 18928, 19916, 21448, 24512, 34853, 37856, 39832, 42896, 64727, 69706, 75712, 79664, 85792, 129454, 139412, 159328, 171584, 258908, 278824, 318656, 453089, 517816, 557648, 906178, 1035632, 1115296, 1812356, 2071264, 2230592, 3624712, 4142528, 7249424, 14498848, 28997696]

約数ペア:

[(1, 28997696), (2, 14498848), (4, 7249424), (7, 4142528), (8, 3624712), (13, 2230592), (14, 2071264), (16, 1812356), (26, 1115296), (28, 1035632), (32, 906178), (52, 557648), (56, 517816), (64, 453089), (91, 318656), (104, 278824), (112, 258908), (169, 171584), (182, 159328), (208, 139412), (224, 129454), (338, 85792), (364, 79664), (383, 75712), (416, 69706), (448, 64727), (676, 42896), (728, 39832), (766, 37856), (832, 34853), (1183, 24512), (1352, 21448), (1456, 19916), (1532, 18928), (2366, 12256), (2681, 10816), (2704, 10724), (2912, 9958), (3064, 9464), (4732, 6128), (4979, 5824), (5362, 5408)]