28188992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 56

約数和(自身を含む): 63815976

約数和(自身を除く): 35626984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 1993, 3536, 3986, 7072, 7972, 14144, 15944, 25909, 31888, 33881, 51818, 63776, 67762, 103636, 127552, 135524, 207272, 271048, 414544, 440453, 542096, 829088, 880906, 1084192, 1658176, 1761812, 2168384, 3523624, 7047248, 14094496, 28188992]

約数ペア:

[(1, 28188992), (2, 14094496), (4, 7047248), (8, 3523624), (13, 2168384), (16, 1761812), (17, 1658176), (26, 1084192), (32, 880906), (34, 829088), (52, 542096), (64, 440453), (68, 414544), (104, 271048), (136, 207272), (208, 135524), (221, 127552), (272, 103636), (416, 67762), (442, 63776), (544, 51818), (832, 33881), (884, 31888), (1088, 25909), (1768, 15944), (1993, 14144), (3536, 7972), (3986, 7072)]