28504750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 59641920

約数和(自身を除く): 31137170

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 353, 425, 475, 646, 706, 850, 950, 1615, 1765, 2125, 2375, 3230, 3530, 4250, 4750, 6001, 6707, 8075, 8825, 12002, 13414, 16150, 17650, 30005, 33535, 40375, 44125, 60010, 67070, 80750, 88250, 114019, 150025, 167675, 228038, 300050, 335350, 570095, 750125, 838375, 1140190, 1500250, 1676750, 2850475, 5700950, 14252375, 28504750]

約数ペア:

[(1, 28504750), (2, 14252375), (5, 5700950), (10, 2850475), (17, 1676750), (19, 1500250), (25, 1140190), (34, 838375), (38, 750125), (50, 570095), (85, 335350), (95, 300050), (125, 228038), (170, 167675), (190, 150025), (250, 114019), (323, 88250), (353, 80750), (425, 67070), (475, 60010), (646, 44125), (706, 40375), (850, 33535), (950, 30005), (1615, 17650), (1765, 16150), (2125, 13414), (2375, 12002), (3230, 8825), (3530, 8075), (4250, 6707), (4750, 6001)]