28711128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 47896872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 797, 948, 1501, 1594, 1896, 2391, 3002, 3188, 4503, 4782, 6004, 6376, 9006, 9564, 12008, 15143, 18012, 19128, 30286, 36024, 45429, 60572, 62963, 90858, 121144, 125926, 181716, 188889, 251852, 363432, 377778, 503704, 755556, 1196297, 1511112, 2392594, 3588891, 4785188, 7177782, 9570376, 14355564, 28711128]

約数ペア:

[(1, 28711128), (2, 14355564), (3, 9570376), (4, 7177782), (6, 4785188), (8, 3588891), (12, 2392594), (19, 1511112), (24, 1196297), (38, 755556), (57, 503704), (76, 377778), (79, 363432), (114, 251852), (152, 188889), (158, 181716), (228, 125926), (237, 121144), (316, 90858), (456, 62963), (474, 60572), (632, 45429), (797, 36024), (948, 30286), (1501, 19128), (1594, 18012), (1896, 15143), (2391, 12008), (3002, 9564), (3188, 9006), (4503, 6376), (4782, 6004)]