28490850815

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{448993}}^1$

素因数の和:449056

約数の個数: 32

約数和(自身を含む): 40948252800

約数和(自身を除く): 12457401985

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 343, 1295, 1715, 1813, 9065, 12691, 63455, 448993, 2244965, 3142951, 15714755, 16612741, 22000657, 83063705, 110003285, 116289187, 154004599, 581445935, 770022995, 814024309, 4070121545, 5698170163, 28490850815]

約数ペア:

[(1, 28490850815), (5, 5698170163), (7, 4070121545), (35, 814024309), (37, 770022995), (49, 581445935), (185, 154004599), (245, 116289187), (259, 110003285), (343, 83063705), (1295, 22000657), (1715, 16612741), (1813, 15714755), (9065, 3142951), (12691, 2244965), (63455, 448993)]