28700366968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39423581}}^1$

素因数の和:39423607

約数の個数: 32

約数和(自身を含む): 66231617760

約数和(自身を除く): 37531250792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39423581, 78847162, 157694324, 275965067, 315388648, 512506553, 551930134, 1025013106, 1103860268, 2050026212, 2207720536, 3587545871, 4100052424, 7175091742, 14350183484, 28700366968]

約数ペア:

[(1, 28700366968), (2, 14350183484), (4, 7175091742), (7, 4100052424), (8, 3587545871), (13, 2207720536), (14, 2050026212), (26, 1103860268), (28, 1025013106), (52, 551930134), (56, 512506553), (91, 315388648), (104, 275965067), (182, 157694324), (364, 78847162), (728, 39423581)]