28697942015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1\times {\mathrm{1249}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 35773440000

約数和(自身を除く): 7075497985

約数列:

[1, 5, 31, 155, 271, 547, 1249, 1355, 2735, 6245, 8401, 16957, 38719, 42005, 84785, 148237, 193595, 338479, 683203, 741185, 1692395, 3416015, 4595347, 10492849, 21179293, 22976735, 52464245, 105896465, 185148013, 925740065, 5739588403, 28697942015]

約数ペア:

[(1, 28697942015), (5, 5739588403), (31, 925740065), (155, 185148013), (271, 105896465), (547, 52464245), (1249, 22976735), (1355, 21179293), (2735, 10492849), (6245, 4595347), (8401, 3416015), (16957, 1692395), (38719, 741185), (42005, 683203), (84785, 338479), (148237, 193595)]