28545255

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10399}}^1$

素因数の和:10471

約数の個数: 24

約数和(自身を含む): 50294400

約数和(自身を除く): 21749145

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10399, 31197, 51995, 93591, 155985, 467955, 634339, 1903017, 3171695, 5709051, 9515085, 28545255]

約数ペア:

[(1, 28545255), (3, 9515085), (5, 5709051), (9, 3171695), (15, 1903017), (45, 634339), (61, 467955), (183, 155985), (305, 93591), (549, 51995), (915, 31197), (2745, 10399)]