28380923998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5615537}}^1$

素因数の和:5615584

約数の個数: 24

約数和(自身を含む): 51348479472

約数和(自身を除く): 22967555474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 5615537, 11231074, 39308759, 78617518, 106695203, 213390406, 746866421, 1493732842, 2027208857, 4054417714, 14190461999, 28380923998]

約数ペア:

[(1, 28380923998), (2, 14190461999), (7, 4054417714), (14, 2027208857), (19, 1493732842), (38, 746866421), (133, 213390406), (266, 106695203), (361, 78617518), (722, 39308759), (2527, 11231074), (5054, 5615537)]