28551810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19423}}^1$

素因数の和:19447

約数の個数: 48

約数和(自身を含む): 79716096

約数和(自身を除く): 51164286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19423, 38846, 58269, 97115, 116538, 135961, 194230, 271922, 291345, 407883, 582690, 679805, 815766, 951727, 1359610, 1903454, 2039415, 2855181, 4078830, 4758635, 5710362, 9517270, 14275905, 28551810]

約数ペア:

[(1, 28551810), (2, 14275905), (3, 9517270), (5, 5710362), (6, 4758635), (7, 4078830), (10, 2855181), (14, 2039415), (15, 1903454), (21, 1359610), (30, 951727), (35, 815766), (42, 679805), (49, 582690), (70, 407883), (98, 291345), (105, 271922), (147, 194230), (210, 135961), (245, 116538), (294, 97115), (490, 58269), (735, 38846), (1470, 19423)]