28529944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 32403656

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 181, 244, 323, 362, 488, 646, 724, 1037, 1159, 1292, 1448, 2074, 2318, 2584, 3077, 3439, 4148, 4636, 6154, 6878, 8296, 9272, 11041, 12308, 13756, 19703, 22082, 24616, 27512, 39406, 44164, 58463, 78812, 88328, 116926, 157624, 187697, 209779, 233852, 375394, 419558, 467704, 750788, 839116, 1501576, 1678232, 3566243, 7132486, 14264972, 28529944]

約数ペア:

[(1, 28529944), (2, 14264972), (4, 7132486), (8, 3566243), (17, 1678232), (19, 1501576), (34, 839116), (38, 750788), (61, 467704), (68, 419558), (76, 375394), (122, 233852), (136, 209779), (152, 187697), (181, 157624), (244, 116926), (323, 88328), (362, 78812), (488, 58463), (646, 44164), (724, 39406), (1037, 27512), (1159, 24616), (1292, 22082), (1448, 19703), (2074, 13756), (2318, 12308), (2584, 11041), (3077, 9272), (3439, 8296), (4148, 6878), (4636, 6154)]