28111879040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6274973}}^1$

素因数の和:6274999

約数の個数: 64

約数和(自身を含む): 76805681760

約数和(自身を除く): 48693802720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6274973, 12549946, 25099892, 31374865, 43924811, 50199784, 62749730, 87849622, 100399568, 125499460, 175699244, 200799136, 219624055, 250998920, 351398488, 401598272, 439248110, 501997840, 702796976, 803196544, 878496220, 1003995680, 1405593952, 1756992440, 2007991360, 2811187904, 3513984880, 4015982720, 5622375808, 7027969760, 14055939520, 28111879040]

約数ペア:

[(1, 28111879040), (2, 14055939520), (4, 7027969760), (5, 5622375808), (7, 4015982720), (8, 3513984880), (10, 2811187904), (14, 2007991360), (16, 1756992440), (20, 1405593952), (28, 1003995680), (32, 878496220), (35, 803196544), (40, 702796976), (56, 501997840), (64, 439248110), (70, 401598272), (80, 351398488), (112, 250998920), (128, 219624055), (140, 200799136), (160, 175699244), (224, 125499460), (280, 100399568), (320, 87849622), (448, 62749730), (560, 50199784), (640, 43924811), (896, 31374865), (1120, 25099892), (2240, 12549946), (4480, 6274973)]