28664896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 61959744

約数和(自身を除く): 33294848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 263, 416, 524, 526, 832, 1048, 1052, 1703, 2096, 2104, 3406, 3419, 4192, 4208, 6812, 6838, 8384, 8416, 13624, 13676, 16832, 27248, 27352, 34453, 54496, 54704, 68906, 108992, 109408, 137812, 218816, 275624, 447889, 551248, 895778, 1102496, 1791556, 2204992, 3583112, 7166224, 14332448, 28664896]

約数ペア:

[(1, 28664896), (2, 14332448), (4, 7166224), (8, 3583112), (13, 2204992), (16, 1791556), (26, 1102496), (32, 895778), (52, 551248), (64, 447889), (104, 275624), (131, 218816), (208, 137812), (262, 109408), (263, 108992), (416, 68906), (524, 54704), (526, 54496), (832, 34453), (1048, 27352), (1052, 27248), (1703, 16832), (2096, 13676), (2104, 13624), (3406, 8416), (3419, 8384), (4192, 6838), (4208, 6812)]