28944904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 57484800

約数和(自身を除く): 28539896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 997, 1528, 1994, 3629, 3988, 7258, 7976, 14516, 18943, 29032, 37886, 75772, 151544, 190427, 380854, 761708, 1523416, 3618113, 7236226, 14472452, 28944904]

約数ペア:

[(1, 28944904), (2, 14472452), (4, 7236226), (8, 3618113), (19, 1523416), (38, 761708), (76, 380854), (152, 190427), (191, 151544), (382, 75772), (764, 37886), (997, 29032), (1528, 18943), (1994, 14516), (3629, 7976), (3988, 7258)]