28947916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 53277840

約数和(自身を除く): 24329924

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 4091, 7076, 8182, 16364, 118639, 237278, 249551, 474556, 499102, 998204, 7236979, 14473958, 28947916]

約数ペア:

[(1, 28947916), (2, 14473958), (4, 7236979), (29, 998204), (58, 499102), (61, 474556), (116, 249551), (122, 237278), (244, 118639), (1769, 16364), (3538, 8182), (4091, 7076)]