28772408

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 64945800

約数和(自身を除く): 36173392

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2531, 2842, 5062, 5684, 10124, 11368, 17717, 20248, 35434, 70868, 73399, 124019, 141736, 146798, 248038, 293596, 496076, 513793, 587192, 992152, 1027586, 2055172, 3596551, 4110344, 7193102, 14386204, 28772408]

約数ペア:

[(1, 28772408), (2, 14386204), (4, 7193102), (7, 4110344), (8, 3596551), (14, 2055172), (28, 1027586), (29, 992152), (49, 587192), (56, 513793), (58, 496076), (98, 293596), (116, 248038), (196, 146798), (203, 141736), (232, 124019), (392, 73399), (406, 70868), (812, 35434), (1421, 20248), (1624, 17717), (2531, 11368), (2842, 10124), (5062, 5684)]