28093000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 70827120

約数和(自身を除く): 42734120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2161, 2600, 3250, 4322, 6500, 8644, 10805, 13000, 17288, 21610, 28093, 43220, 54025, 56186, 86440, 108050, 112372, 140465, 216100, 224744, 270125, 280930, 432200, 540250, 561860, 702325, 1080500, 1123720, 1404650, 2161000, 2809300, 3511625, 5618600, 7023250, 14046500, 28093000]

約数ペア:

[(1, 28093000), (2, 14046500), (4, 7023250), (5, 5618600), (8, 3511625), (10, 2809300), (13, 2161000), (20, 1404650), (25, 1123720), (26, 1080500), (40, 702325), (50, 561860), (52, 540250), (65, 432200), (100, 280930), (104, 270125), (125, 224744), (130, 216100), (200, 140465), (250, 112372), (260, 108050), (325, 86440), (500, 56186), (520, 54025), (650, 43220), (1000, 28093), (1300, 21610), (1625, 17288), (2161, 13000), (2600, 10805), (3250, 8644), (4322, 6500)]