28579936

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 72

約数和(自身を含む): 71446536

約数和(自身を除く): 42866600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 1657, 2156, 2464, 3314, 4312, 6628, 8624, 11599, 13256, 17248, 18227, 23198, 26512, 36454, 46396, 53024, 72908, 81193, 92792, 127589, 145816, 162386, 185584, 255178, 291632, 324772, 371168, 510356, 583264, 649544, 893123, 1020712, 1299088, 1786246, 2041424, 2598176, 3572492, 4082848, 7144984, 14289968, 28579936]

約数ペア:

[(1, 28579936), (2, 14289968), (4, 7144984), (7, 4082848), (8, 3572492), (11, 2598176), (14, 2041424), (16, 1786246), (22, 1299088), (28, 1020712), (32, 893123), (44, 649544), (49, 583264), (56, 510356), (77, 371168), (88, 324772), (98, 291632), (112, 255178), (154, 185584), (176, 162386), (196, 145816), (224, 127589), (308, 92792), (352, 81193), (392, 72908), (539, 53024), (616, 46396), (784, 36454), (1078, 26512), (1232, 23198), (1568, 18227), (1657, 17248), (2156, 13256), (2464, 11599), (3314, 8624), (4312, 6628)]