28202746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 51319296

約数和(自身を除く): 23116550

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 3181, 4433, 6362, 8866, 34991, 41353, 69982, 82706, 98611, 197222, 454883, 909766, 1084721, 1281943, 2169442, 2563886, 14101373, 28202746]

約数ペア:

[(1, 28202746), (2, 14101373), (11, 2563886), (13, 2169442), (22, 1281943), (26, 1084721), (31, 909766), (62, 454883), (143, 197222), (286, 98611), (341, 82706), (403, 69982), (682, 41353), (806, 34991), (3181, 8866), (4433, 6362)]