28707195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9195

約数の個数: 32

約数和(自身を含む): 52750080

約数和(自身を除く): 24042885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9157, 27471, 45785, 100727, 137355, 173983, 302181, 503635, 521949, 869915, 1510905, 1913813, 2609745, 5741439, 9569065, 28707195]

約数ペア:

[(1, 28707195), (3, 9569065), (5, 5741439), (11, 2609745), (15, 1913813), (19, 1510905), (33, 869915), (55, 521949), (57, 503635), (95, 302181), (165, 173983), (209, 137355), (285, 100727), (627, 45785), (1045, 27471), (3135, 9157)]