28904831998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{324067}}^1$

素因数の和:324376

約数の個数: 32

約数和(自身を含む): 51892360704

約数和(自身を除く): 22987528706

約数列:

[1, 2, 7, 14, 23, 46, 161, 277, 322, 554, 1939, 3878, 6371, 12742, 44597, 89194, 324067, 648134, 2268469, 4536938, 7453541, 14907082, 52174787, 89766559, 104349574, 179533118, 628365913, 1256731826, 2064630857, 4129261714, 14452415999, 28904831998]

約数ペア:

[(1, 28904831998), (2, 14452415999), (7, 4129261714), (14, 2064630857), (23, 1256731826), (46, 628365913), (161, 179533118), (277, 104349574), (322, 89766559), (554, 52174787), (1939, 14907082), (3878, 7453541), (6371, 4536938), (12742, 2268469), (44597, 648134), (89194, 324067)]