28844325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7541}}^1$

素因数の和:7574

約数の個数: 36

約数和(自身を含む): 54709668

約数和(自身を除く): 25865343

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7541, 22623, 37705, 67869, 113115, 128197, 188525, 339345, 384591, 565575, 640985, 1153773, 1696725, 1922955, 3204925, 5768865, 9614775, 28844325]

約数ペア:

[(1, 28844325), (3, 9614775), (5, 5768865), (9, 3204925), (15, 1922955), (17, 1696725), (25, 1153773), (45, 640985), (51, 565575), (75, 384591), (85, 339345), (153, 188525), (225, 128197), (255, 113115), (425, 67869), (765, 37705), (1275, 22623), (3825, 7541)]