29123456

素因数分解:

$2^7\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 59855640

約数和(自身を除く): 30732184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 103, 128, 188, 206, 376, 412, 752, 824, 1504, 1648, 2209, 3008, 3296, 4418, 4841, 6016, 6592, 8836, 9682, 13184, 17672, 19364, 35344, 38728, 70688, 77456, 141376, 154912, 227527, 282752, 309824, 455054, 619648, 910108, 1820216, 3640432, 7280864, 14561728, 29123456]

約数ペア:

[(1, 29123456), (2, 14561728), (4, 7280864), (8, 3640432), (16, 1820216), (32, 910108), (47, 619648), (64, 455054), (94, 309824), (103, 282752), (128, 227527), (188, 154912), (206, 141376), (376, 77456), (412, 70688), (752, 38728), (824, 35344), (1504, 19364), (1648, 17672), (2209, 13184), (3008, 9682), (3296, 8836), (4418, 6592), (4841, 6016)]