28675164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 76729856

約数和(自身を除く): 48054692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 541, 631, 1082, 1262, 1623, 1893, 2164, 2524, 3246, 3786, 3787, 4417, 6492, 7572, 7574, 8834, 11361, 13251, 15148, 17668, 22722, 26502, 45444, 53004, 341371, 682742, 1024113, 1365484, 2048226, 2389597, 4096452, 4779194, 7168791, 9558388, 14337582, 28675164]

約数ペア:

[(1, 28675164), (2, 14337582), (3, 9558388), (4, 7168791), (6, 4779194), (7, 4096452), (12, 2389597), (14, 2048226), (21, 1365484), (28, 1024113), (42, 682742), (84, 341371), (541, 53004), (631, 45444), (1082, 26502), (1262, 22722), (1623, 17668), (1893, 15148), (2164, 13251), (2524, 11361), (3246, 8834), (3786, 7574), (3787, 7572), (4417, 6492)]