28618736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41597}}^1$

素因数の和:41648

約数の個数: 20

約数和(自身を含む): 56739672

約数和(自身を除く): 28120936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41597, 83194, 166388, 332776, 665552, 1788671, 3577342, 7154684, 14309368, 28618736]

約数ペア:

[(1, 28618736), (2, 14309368), (4, 7154684), (8, 3577342), (16, 1788671), (43, 665552), (86, 332776), (172, 166388), (344, 83194), (688, 41597)]