28831230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{569}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 75226320

約数和(自身を除く): 46395090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 563, 569, 1126, 1138, 1689, 1707, 2815, 2845, 3378, 3414, 5067, 5121, 5630, 5690, 8445, 8535, 10134, 10242, 16890, 17070, 25335, 25605, 50670, 51210, 320347, 640694, 961041, 1601735, 1922082, 2883123, 3203470, 4805205, 5766246, 9610410, 14415615, 28831230]

約数ペア:

[(1, 28831230), (2, 14415615), (3, 9610410), (5, 5766246), (6, 4805205), (9, 3203470), (10, 2883123), (15, 1922082), (18, 1601735), (30, 961041), (45, 640694), (90, 320347), (563, 51210), (569, 50670), (1126, 25605), (1138, 25335), (1689, 17070), (1707, 16890), (2815, 10242), (2845, 10134), (3378, 8535), (3414, 8445), (5067, 5690), (5121, 5630)]