28215544

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12343

約数の個数: 32

約数和(自身を含む): 61941600

約数和(自身を除く): 33726056

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12289, 24578, 49156, 86023, 98312, 172046, 344092, 503849, 688184, 1007698, 2015396, 3526943, 4030792, 7053886, 14107772, 28215544]

約数ペア:

[(1, 28215544), (2, 14107772), (4, 7053886), (7, 4030792), (8, 3526943), (14, 2015396), (28, 1007698), (41, 688184), (56, 503849), (82, 344092), (164, 172046), (287, 98312), (328, 86023), (574, 49156), (1148, 24578), (2296, 12289)]