28293390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10141}}^1$

素因数の和:10185

約数の個数: 48

約数和(自身を含む): 75943296

約数和(自身を除く): 47649906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10141, 20282, 30423, 50705, 60846, 91269, 101410, 152115, 182538, 304230, 314371, 456345, 628742, 912690, 943113, 1571855, 1886226, 2829339, 3143710, 4715565, 5658678, 9431130, 14146695, 28293390]

約数ペア:

[(1, 28293390), (2, 14146695), (3, 9431130), (5, 5658678), (6, 4715565), (9, 3143710), (10, 2829339), (15, 1886226), (18, 1571855), (30, 943113), (31, 912690), (45, 628742), (62, 456345), (90, 314371), (93, 304230), (155, 182538), (186, 152115), (279, 101410), (310, 91269), (465, 60846), (558, 50705), (930, 30423), (1395, 20282), (2790, 10141)]