27882890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23431}}^1$

素因数の和:23462

約数の個数: 32

約数和(自身を含む): 60735744

約数和(自身を除く): 32852854

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23431, 46862, 117155, 164017, 234310, 328034, 398327, 796654, 820085, 1640170, 1991635, 2788289, 3983270, 5576578, 13941445, 27882890]

約数ペア:

[(1, 27882890), (2, 13941445), (5, 5576578), (7, 3983270), (10, 2788289), (14, 1991635), (17, 1640170), (34, 820085), (35, 796654), (70, 398327), (85, 328034), (119, 234310), (170, 164017), (238, 117155), (595, 46862), (1190, 23431)]