28952588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 60023040

約数和(自身を除く): 31070452

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 173, 278, 301, 346, 556, 602, 692, 973, 1204, 1211, 1946, 2422, 3892, 4844, 5977, 7439, 11954, 14878, 23908, 24047, 29756, 41839, 48094, 52073, 83678, 96188, 104146, 167356, 168329, 208292, 336658, 673316, 1034021, 2068042, 4136084, 7238147, 14476294, 28952588]

約数ペア:

[(1, 28952588), (2, 14476294), (4, 7238147), (7, 4136084), (14, 2068042), (28, 1034021), (43, 673316), (86, 336658), (139, 208292), (172, 168329), (173, 167356), (278, 104146), (301, 96188), (346, 83678), (556, 52073), (602, 48094), (692, 41839), (973, 29756), (1204, 24047), (1211, 23908), (1946, 14878), (2422, 11954), (3892, 7439), (4844, 5977)]