28840901600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5150161}}^1$

素因数の和:5150188

約数の個数: 72

約数和(自身を含む): 80466131088

約数和(自身を除く): 51625229488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 5150161, 10300322, 20600644, 25750805, 36051127, 41201288, 51501610, 72102254, 82402576, 103003220, 128754025, 144204508, 164805152, 180255635, 206006440, 257508050, 288409016, 360511270, 412012880, 515016100, 576818032, 721022540, 824025760, 901278175, 1030032200, 1153636064, 1442045080, 1802556350, 2060064400, 2884090160, 3605112700, 4120128800, 5768180320, 7210225400, 14420450800, 28840901600]

約数ペア:

[(1, 28840901600), (2, 14420450800), (4, 7210225400), (5, 5768180320), (7, 4120128800), (8, 3605112700), (10, 2884090160), (14, 2060064400), (16, 1802556350), (20, 1442045080), (25, 1153636064), (28, 1030032200), (32, 901278175), (35, 824025760), (40, 721022540), (50, 576818032), (56, 515016100), (70, 412012880), (80, 360511270), (100, 288409016), (112, 257508050), (140, 206006440), (160, 180255635), (175, 164805152), (200, 144204508), (224, 128754025), (280, 103003220), (350, 82402576), (400, 72102254), (560, 51501610), (700, 41201288), (800, 36051127), (1120, 25750805), (1400, 20600644), (2800, 10300322), (5600, 5150161)]