28700028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37963}}^1$

素因数の和:37983

約数の個数: 48

約数和(自身を含む): 85039360

約数和(自身を除く): 56339332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37963, 75926, 113889, 151852, 227778, 265741, 341667, 455556, 531482, 683334, 797223, 1025001, 1062964, 1366668, 1594446, 2050002, 2391669, 3188892, 4100004, 4783338, 7175007, 9566676, 14350014, 28700028]

約数ペア:

[(1, 28700028), (2, 14350014), (3, 9566676), (4, 7175007), (6, 4783338), (7, 4100004), (9, 3188892), (12, 2391669), (14, 2050002), (18, 1594446), (21, 1366668), (27, 1062964), (28, 1025001), (36, 797223), (42, 683334), (54, 531482), (63, 455556), (84, 341667), (108, 265741), (126, 227778), (189, 151852), (252, 113889), (378, 75926), (756, 37963)]