28344156943856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6661}}^1\times {\mathrm{113027}}^1$

素因数の和:119890

約数の個数: 80

約数和(自身を含む): 59477374433568

約数和(自身を除く): 31133217489712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 6661, 9412, 13322, 18824, 26644, 37648, 53288, 86593, 106576, 113027, 173186, 226054, 346372, 452108, 692744, 904216, 1205641, 1385488, 1469351, 1808432, 2411282, 2938702, 4822564, 5877404, 9645128, 11754808, 15673333, 19290256, 20457887, 23509616, 31346666, 40915774, 62693332, 81831548, 125386664, 163663096, 250773328, 265952531, 327326192, 531905062, 752872847, 1063810124, 1505745694, 2127620248, 3011491388, 4255240496, 6022982776, 9787347011, 12045965552, 19574694022, 39149388044, 78298776088, 136269985307, 156597552176, 272539970614, 545079941228, 1090159882456, 1771509808991, 2180319764912, 3543019617982, 7086039235964, 14172078471928, 28344156943856]

約数ペア:

[(1, 28344156943856), (2, 14172078471928), (4, 7086039235964), (8, 3543019617982), (13, 2180319764912), (16, 1771509808991), (26, 1090159882456), (52, 545079941228), (104, 272539970614), (181, 156597552176), (208, 136269985307), (362, 78298776088), (724, 39149388044), (1448, 19574694022), (2353, 12045965552), (2896, 9787347011), (4706, 6022982776), (6661, 4255240496), (9412, 3011491388), (13322, 2127620248), (18824, 1505745694), (26644, 1063810124), (37648, 752872847), (53288, 531905062), (86593, 327326192), (106576, 265952531), (113027, 250773328), (173186, 163663096), (226054, 125386664), (346372, 81831548), (452108, 62693332), (692744, 40915774), (904216, 31346666), (1205641, 23509616), (1385488, 20457887), (1469351, 19290256), (1808432, 15673333), (2411282, 11754808), (2938702, 9645128), (4822564, 5877404)]