28920512208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{86072953}}^1$

素因数の和:86072971

約数の個数: 40

約数和(自身を含む): 85384370368

約数和(自身を除く): 56463858160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 86072953, 172145906, 258218859, 344291812, 516437718, 602510671, 688583624, 1032875436, 1205021342, 1377167248, 1807532013, 2065750872, 2410042684, 3615064026, 4131501744, 4820085368, 7230128052, 9640170736, 14460256104, 28920512208]

約数ペア:

[(1, 28920512208), (2, 14460256104), (3, 9640170736), (4, 7230128052), (6, 4820085368), (7, 4131501744), (8, 3615064026), (12, 2410042684), (14, 2065750872), (16, 1807532013), (21, 1377167248), (24, 1205021342), (28, 1032875436), (42, 688583624), (48, 602510671), (56, 516437718), (84, 344291812), (112, 258218859), (168, 172145906), (336, 86072953)]