28918636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5153}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 53684064

約数和(自身を除く): 24765428

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5153, 5612, 10306, 20612, 118519, 237038, 314333, 474076, 628666, 1257332, 7229659, 14459318, 28918636]

約数ペア:

[(1, 28918636), (2, 14459318), (4, 7229659), (23, 1257332), (46, 628666), (61, 474076), (92, 314333), (122, 237038), (244, 118519), (1403, 20612), (2806, 10306), (5153, 5612)]