28650778845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{244471}}^1$

素因数の和:245093

約数の個数: 32

約数和(自身を含む): 49449840384

約数和(自身を除く): 20799061539

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 601, 1803, 3005, 7813, 9015, 23439, 39065, 117195, 244471, 733413, 1222355, 3178123, 3667065, 9534369, 15890615, 47671845, 146927071, 440781213, 734635355, 1910051923, 2203906065, 5730155769, 9550259615, 28650778845]

約数ペア:

[(1, 28650778845), (3, 9550259615), (5, 5730155769), (13, 2203906065), (15, 1910051923), (39, 734635355), (65, 440781213), (195, 146927071), (601, 47671845), (1803, 15890615), (3005, 9534369), (7813, 3667065), (9015, 3178123), (23439, 1222355), (39065, 733413), (117195, 244471)]