28386592

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 62948340

約数和(自身を除く): 34561748

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 181, 208, 232, 338, 362, 377, 416, 464, 676, 724, 754, 928, 1352, 1448, 1508, 2353, 2704, 2896, 3016, 4706, 4901, 5249, 5408, 5792, 6032, 9412, 9802, 10498, 12064, 18824, 19604, 20996, 30589, 37648, 39208, 41992, 61178, 68237, 75296, 78416, 83984, 122356, 136474, 156832, 167968, 244712, 272948, 489424, 545896, 887081, 978848, 1091792, 1774162, 2183584, 3548324, 7096648, 14193296, 28386592]

約数ペア:

[(1, 28386592), (2, 14193296), (4, 7096648), (8, 3548324), (13, 2183584), (16, 1774162), (26, 1091792), (29, 978848), (32, 887081), (52, 545896), (58, 489424), (104, 272948), (116, 244712), (169, 167968), (181, 156832), (208, 136474), (232, 122356), (338, 83984), (362, 78416), (377, 75296), (416, 68237), (464, 61178), (676, 41992), (724, 39208), (754, 37648), (928, 30589), (1352, 20996), (1448, 19604), (1508, 18824), (2353, 12064), (2704, 10498), (2896, 9802), (3016, 9412), (4706, 6032), (4901, 5792), (5249, 5408)]