28365045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 47329920

約数和(自身を除く): 18964875

約数列:

[1, 3, 5, 15, 29, 87, 145, 197, 331, 435, 591, 985, 993, 1655, 2955, 4965, 5713, 9599, 17139, 28565, 28797, 47995, 65207, 85695, 143985, 195621, 326035, 978105, 1891003, 5673009, 9455015, 28365045]

約数ペア:

[(1, 28365045), (3, 9455015), (5, 5673009), (15, 1891003), (29, 978105), (87, 326035), (145, 195621), (197, 143985), (331, 85695), (435, 65207), (591, 47995), (985, 28797), (993, 28565), (1655, 17139), (2955, 9599), (4965, 5713)]