28305158380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{407503}}^1$

素因数の和:407686

約数の個数: 48

約数和(自身を含む): 62436132864

約数和(自身を除く): 34130974484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 755, 1510, 3020, 3473, 6946, 13892, 17365, 34730, 69460, 407503, 815006, 1630012, 2037515, 4075030, 8150060, 9372569, 18745138, 37490276, 46862845, 61532953, 93725690, 123065906, 187451380, 246131812, 307664765, 615329530, 1230659060, 1415257919, 2830515838, 5661031676, 7076289595, 14152579190, 28305158380]

約数ペア:

[(1, 28305158380), (2, 14152579190), (4, 7076289595), (5, 5661031676), (10, 2830515838), (20, 1415257919), (23, 1230659060), (46, 615329530), (92, 307664765), (115, 246131812), (151, 187451380), (230, 123065906), (302, 93725690), (460, 61532953), (604, 46862845), (755, 37490276), (1510, 18745138), (3020, 9372569), (3473, 8150060), (6946, 4075030), (13892, 2037515), (17365, 1630012), (34730, 815006), (69460, 407503)]