28674464

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 71406720

約数和(自身を除く): 42732256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 229, 301, 344, 364, 416, 458, 559, 602, 688, 728, 916, 1118, 1204, 1376, 1456, 1603, 1832, 2236, 2408, 2912, 2977, 3206, 3664, 3913, 4472, 4816, 5954, 6412, 7328, 7826, 8944, 9632, 9847, 11908, 12824, 15652, 17888, 19694, 20839, 23816, 25648, 31304, 39388, 41678, 47632, 51296, 62608, 68929, 78776, 83356, 95264, 125216, 128011, 137858, 157552, 166712, 256022, 275716, 315104, 333424, 512044, 551432, 666848, 896077, 1024088, 1102864, 1792154, 2048176, 2205728, 3584308, 4096352, 7168616, 14337232, 28674464]

約数ペア:

[(1, 28674464), (2, 14337232), (4, 7168616), (7, 4096352), (8, 3584308), (13, 2205728), (14, 2048176), (16, 1792154), (26, 1102864), (28, 1024088), (32, 896077), (43, 666848), (52, 551432), (56, 512044), (86, 333424), (91, 315104), (104, 275716), (112, 256022), (172, 166712), (182, 157552), (208, 137858), (224, 128011), (229, 125216), (301, 95264), (344, 83356), (364, 78776), (416, 68929), (458, 62608), (559, 51296), (602, 47632), (688, 41678), (728, 39388), (916, 31304), (1118, 25648), (1204, 23816), (1376, 20839), (1456, 19694), (1603, 17888), (1832, 15652), (2236, 12824), (2408, 11908), (2912, 9847), (2977, 9632), (3206, 8944), (3664, 7826), (3913, 7328), (4472, 6412), (4816, 5954)]