28383347440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{492083}}^1$

素因数の和:492206

約数の個数: 80

約数和(自身を含む): 76150983168

約数和(自身を除く): 47767635728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 28840, 57680, 492083, 984166, 1968332, 2460415, 3444581, 3936664, 4920830, 6889162, 7873328, 9841660, 13778324, 17222905, 19683320, 27556648, 34445810, 39366640, 50684549, 55113296, 68891620, 101369098, 137783240, 202738196, 253422745, 275566480, 354791843, 405476392, 506845490, 709583686, 810952784, 1013690980, 1419167372, 1773959215, 2027381960, 2838334744, 3547918430, 4054763920, 5676669488, 7095836860, 14191673720, 28383347440]

約数ペア:

[(1, 28383347440), (2, 14191673720), (4, 7095836860), (5, 5676669488), (7, 4054763920), (8, 3547918430), (10, 2838334744), (14, 2027381960), (16, 1773959215), (20, 1419167372), (28, 1013690980), (35, 810952784), (40, 709583686), (56, 506845490), (70, 405476392), (80, 354791843), (103, 275566480), (112, 253422745), (140, 202738196), (206, 137783240), (280, 101369098), (412, 68891620), (515, 55113296), (560, 50684549), (721, 39366640), (824, 34445810), (1030, 27556648), (1442, 19683320), (1648, 17222905), (2060, 13778324), (2884, 9841660), (3605, 7873328), (4120, 6889162), (5768, 4920830), (7210, 3936664), (8240, 3444581), (11536, 2460415), (14420, 1968332), (28840, 984166), (57680, 492083)]