28938960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40193}}^1$

素因数の和:40212

約数の個数: 60

約数和(自身を含む): 97189092

約数和(自身を除く): 68250132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40193, 80386, 120579, 160772, 200965, 241158, 321544, 361737, 401930, 482316, 602895, 643088, 723474, 803860, 964632, 1205790, 1446948, 1607720, 1808685, 1929264, 2411580, 2893896, 3215440, 3617370, 4823160, 5787792, 7234740, 9646320, 14469480, 28938960]

約数ペア:

[(1, 28938960), (2, 14469480), (3, 9646320), (4, 7234740), (5, 5787792), (6, 4823160), (8, 3617370), (9, 3215440), (10, 2893896), (12, 2411580), (15, 1929264), (16, 1808685), (18, 1607720), (20, 1446948), (24, 1205790), (30, 964632), (36, 803860), (40, 723474), (45, 643088), (48, 602895), (60, 482316), (72, 401930), (80, 361737), (90, 321544), (120, 241158), (144, 200965), (180, 160772), (240, 120579), (360, 80386), (720, 40193)]