28296075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22193}}^1$

素因数の和:22223

約数の個数: 24

約数和(自身を含む): 49537008

約数和(自身を除く): 21240933

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 22193, 66579, 110965, 332895, 377281, 554825, 1131843, 1664475, 1886405, 5659215, 9432025, 28296075]

約数ペア:

[(1, 28296075), (3, 9432025), (5, 5659215), (15, 1886405), (17, 1664475), (25, 1131843), (51, 554825), (75, 377281), (85, 332895), (255, 110965), (425, 66579), (1275, 22193)]