28155808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 59580360

約数和(自身を除く): 31424552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 709, 1168, 1241, 1418, 2336, 2482, 2836, 4964, 5672, 9928, 11344, 12053, 19856, 22688, 24106, 39712, 48212, 51757, 96424, 103514, 192848, 207028, 385696, 414056, 828112, 879869, 1656224, 1759738, 3519476, 7038952, 14077904, 28155808]

約数ペア:

[(1, 28155808), (2, 14077904), (4, 7038952), (8, 3519476), (16, 1759738), (17, 1656224), (32, 879869), (34, 828112), (68, 414056), (73, 385696), (136, 207028), (146, 192848), (272, 103514), (292, 96424), (544, 51757), (584, 48212), (709, 39712), (1168, 24106), (1241, 22688), (1418, 19856), (2336, 12053), (2482, 11344), (2836, 9928), (4964, 5672)]