28200470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 25453930

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2069, 2726, 4138, 6815, 10345, 13630, 20690, 60001, 97243, 120002, 194486, 300005, 486215, 600010, 972430, 2820047, 5640094, 14100235, 28200470]

約数ペア:

[(1, 28200470), (2, 14100235), (5, 5640094), (10, 2820047), (29, 972430), (47, 600010), (58, 486215), (94, 300005), (145, 194486), (235, 120002), (290, 97243), (470, 60001), (1363, 20690), (2069, 13630), (2726, 10345), (4138, 6815)]