28133028872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{17569}}^1$

素因数の和:17850

約数の個数: 64

約数和(自身を含む): 57780702000

約数和(自身を除く): 29647673128

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 173, 178, 346, 356, 692, 712, 1157, 1384, 2249, 2314, 4498, 4628, 8996, 9256, 15397, 17569, 17992, 30794, 35138, 61588, 70276, 123176, 140552, 200161, 228397, 400322, 456794, 800644, 913588, 1563641, 1601288, 1827176, 3039437, 3127282, 6078874, 6254564, 12157748, 12509128, 20327333, 24315496, 39512681, 40654666, 79025362, 81309332, 158050724, 162618664, 270509893, 316101448, 541019786, 1082039572, 2164079144, 3516628609, 7033257218, 14066514436, 28133028872]

約数ペア:

[(1, 28133028872), (2, 14066514436), (4, 7033257218), (8, 3516628609), (13, 2164079144), (26, 1082039572), (52, 541019786), (89, 316101448), (104, 270509893), (173, 162618664), (178, 158050724), (346, 81309332), (356, 79025362), (692, 40654666), (712, 39512681), (1157, 24315496), (1384, 20327333), (2249, 12509128), (2314, 12157748), (4498, 6254564), (4628, 6078874), (8996, 3127282), (9256, 3039437), (15397, 1827176), (17569, 1601288), (17992, 1563641), (30794, 913588), (35138, 800644), (61588, 456794), (70276, 400322), (123176, 228397), (140552, 200161)]