28862140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 35488580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 503, 604, 755, 1006, 1510, 2012, 2515, 2869, 3020, 5030, 5738, 9557, 10060, 11476, 14345, 19114, 28690, 38228, 47785, 57380, 75953, 95570, 151906, 191140, 303812, 379765, 759530, 1443107, 1519060, 2886214, 5772428, 7215535, 14431070, 28862140]

約数ペア:

[(1, 28862140), (2, 14431070), (4, 7215535), (5, 5772428), (10, 2886214), (19, 1519060), (20, 1443107), (38, 759530), (76, 379765), (95, 303812), (151, 191140), (190, 151906), (302, 95570), (380, 75953), (503, 57380), (604, 47785), (755, 38228), (1006, 28690), (1510, 19114), (2012, 14345), (2515, 11476), (2869, 10060), (3020, 9557), (5030, 5738)]