28577890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4259}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 57049920

約数和(自身を除く): 28472030

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4259, 6710, 8518, 21295, 42590, 46849, 93698, 234245, 259799, 468490, 519598, 1298995, 2597990, 2857789, 5715578, 14288945, 28577890]

約数ペア:

[(1, 28577890), (2, 14288945), (5, 5715578), (10, 2857789), (11, 2597990), (22, 1298995), (55, 519598), (61, 468490), (110, 259799), (122, 234245), (305, 93698), (610, 46849), (671, 42590), (1342, 21295), (3355, 8518), (4259, 6710)]