28791950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4759}}^1$

素因数の和:4793

約数の個数: 36

約数和(自身を含む): 58876440

約数和(自身を除く): 30084490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 4759, 6050, 9518, 23795, 47590, 52349, 104698, 118975, 237950, 261745, 523490, 575839, 1151678, 1308725, 2617450, 2879195, 5758390, 14395975, 28791950]

約数ペア:

[(1, 28791950), (2, 14395975), (5, 5758390), (10, 2879195), (11, 2617450), (22, 1308725), (25, 1151678), (50, 575839), (55, 523490), (110, 261745), (121, 237950), (242, 118975), (275, 104698), (550, 52349), (605, 47590), (1210, 23795), (3025, 9518), (4759, 6050)]