28156920874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{17581}}^1$

素因数の和:18186

約数の個数: 32

約数和(自身を含む): 44604127440

約数和(自身を除く): 16447206566

約数列:

[1, 2, 29, 53, 58, 106, 521, 1042, 1537, 3074, 15109, 17581, 27613, 30218, 35162, 55226, 509849, 800777, 931793, 1019698, 1601554, 1863586, 9159701, 18319402, 27021997, 54043994, 265631329, 485464153, 531262658, 970928306, 14078460437, 28156920874]

約数ペア:

[(1, 28156920874), (2, 14078460437), (29, 970928306), (53, 531262658), (58, 485464153), (106, 265631329), (521, 54043994), (1042, 27021997), (1537, 18319402), (3074, 9159701), (15109, 1863586), (17581, 1601554), (27613, 1019698), (30218, 931793), (35162, 800777), (55226, 509849)]