28853415

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 52132608

約数和(自身を除く): 23279193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 373, 405, 573, 955, 1119, 1719, 1865, 2865, 3357, 5157, 5595, 8595, 10071, 15471, 16785, 25785, 30213, 50355, 71243, 77355, 151065, 213729, 356215, 641187, 1068645, 1923561, 3205935, 5770683, 9617805, 28853415]

約数ペア:

[(1, 28853415), (3, 9617805), (5, 5770683), (9, 3205935), (15, 1923561), (27, 1068645), (45, 641187), (81, 356215), (135, 213729), (191, 151065), (373, 77355), (405, 71243), (573, 50355), (955, 30213), (1119, 25785), (1719, 16785), (1865, 15471), (2865, 10071), (3357, 8595), (5157, 5595)]