28915425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 64608960

約数和(自身を除く): 35693535

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1669, 1925, 2475, 3465, 5007, 5775, 8345, 11683, 15021, 17325, 18359, 25035, 35049, 41725, 55077, 58415, 75105, 91795, 105147, 125175, 128513, 165231, 175245, 275385, 292075, 375525, 385539, 458975, 525735, 642565, 826155, 876225, 1156617, 1376925, 1927695, 2628675, 3212825, 4130775, 5783085, 9638475, 28915425]

約数ペア:

[(1, 28915425), (3, 9638475), (5, 5783085), (7, 4130775), (9, 3212825), (11, 2628675), (15, 1927695), (21, 1376925), (25, 1156617), (33, 876225), (35, 826155), (45, 642565), (55, 525735), (63, 458975), (75, 385539), (77, 375525), (99, 292075), (105, 275385), (165, 175245), (175, 165231), (225, 128513), (231, 125175), (275, 105147), (315, 91795), (385, 75105), (495, 58415), (525, 55077), (693, 41725), (825, 35049), (1155, 25035), (1575, 18359), (1669, 17325), (1925, 15021), (2475, 11683), (3465, 8345), (5007, 5775)]