27720385028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{67481}}^1$

素因数の和:68372

約数の個数: 48

約数和(自身を含む): 58770883584

約数和(自身を除く): 31050498556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 863, 1726, 3452, 6041, 12082, 14671, 24164, 29342, 58684, 67481, 102697, 134962, 205394, 269924, 410788, 472367, 944734, 1147177, 1889468, 2294354, 4588708, 8030239, 16060478, 32120956, 58236103, 116472206, 232944412, 407652721, 815305442, 990013751, 1630610884, 1980027502, 3960055004, 6930096257, 13860192514, 27720385028]

約数ペア:

[(1, 27720385028), (2, 13860192514), (4, 6930096257), (7, 3960055004), (14, 1980027502), (17, 1630610884), (28, 990013751), (34, 815305442), (68, 407652721), (119, 232944412), (238, 116472206), (476, 58236103), (863, 32120956), (1726, 16060478), (3452, 8030239), (6041, 4588708), (12082, 2294354), (14671, 1889468), (24164, 1147177), (29342, 944734), (58684, 472367), (67481, 410788), (102697, 269924), (134962, 205394)]