28793325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 55014336

約数和(自身を除く): 26221011

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2053, 2805, 4675, 6159, 10265, 14025, 22583, 30795, 34901, 51325, 67749, 104703, 112915, 153975, 174505, 338745, 383911, 523515, 564575, 872525, 1151733, 1693725, 1919555, 2617575, 5758665, 9597775, 28793325]

約数ペア:

[(1, 28793325), (3, 9597775), (5, 5758665), (11, 2617575), (15, 1919555), (17, 1693725), (25, 1151733), (33, 872525), (51, 564575), (55, 523515), (75, 383911), (85, 338745), (165, 174505), (187, 153975), (255, 112915), (275, 104703), (425, 67749), (561, 51325), (825, 34901), (935, 30795), (1275, 22583), (2053, 14025), (2805, 10265), (4675, 6159)]