28277156986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1499}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 47900160000

約数和(自身を除く): 19623003014

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 359, 559, 611, 718, 1118, 1222, 1499, 2021, 2998, 4042, 4667, 9334, 15437, 16873, 19487, 26273, 30874, 33746, 38974, 52546, 64457, 70453, 128914, 140906, 200681, 219349, 401362, 438698, 538141, 725539, 837941, 915889, 1076282, 1451078, 1675882, 1831778, 3029479, 6058958, 6995833, 9432007, 13991666, 18864014, 23140063, 25292627, 39383227, 46280126, 50585254, 78766454, 300820819, 328804151, 601641638, 657608302, 1087582961, 2175165922, 14138578493, 28277156986]

約数ペア:

[(1, 28277156986), (2, 14138578493), (13, 2175165922), (26, 1087582961), (43, 657608302), (47, 601641638), (86, 328804151), (94, 300820819), (359, 78766454), (559, 50585254), (611, 46280126), (718, 39383227), (1118, 25292627), (1222, 23140063), (1499, 18864014), (2021, 13991666), (2998, 9432007), (4042, 6995833), (4667, 6058958), (9334, 3029479), (15437, 1831778), (16873, 1675882), (19487, 1451078), (26273, 1076282), (30874, 915889), (33746, 837941), (38974, 725539), (52546, 538141), (64457, 438698), (70453, 401362), (128914, 219349), (140906, 200681)]