28402764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 72145248

約数和(自身を除く): 43742484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1877, 2522, 3754, 3783, 5044, 5631, 7508, 7566, 11262, 15132, 22524, 24401, 48802, 73203, 97604, 146406, 182069, 292812, 364138, 546207, 728276, 1092414, 2184828, 2366897, 4733794, 7100691, 9467588, 14201382, 28402764]

約数ペア:

[(1, 28402764), (2, 14201382), (3, 9467588), (4, 7100691), (6, 4733794), (12, 2366897), (13, 2184828), (26, 1092414), (39, 728276), (52, 546207), (78, 364138), (97, 292812), (156, 182069), (194, 146406), (291, 97604), (388, 73203), (582, 48802), (1164, 24401), (1261, 22524), (1877, 15132), (2522, 11262), (3754, 7566), (3783, 7508), (5044, 5631)]