28684238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 20280370

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 307, 341, 614, 682, 1507, 3014, 3377, 4247, 6754, 8494, 9517, 19034, 42059, 46717, 84118, 93434, 104687, 209374, 462649, 925298, 1303829, 2607658, 14342119, 28684238]

約数ペア:

[(1, 28684238), (2, 14342119), (11, 2607658), (22, 1303829), (31, 925298), (62, 462649), (137, 209374), (274, 104687), (307, 93434), (341, 84118), (614, 46717), (682, 42059), (1507, 19034), (3014, 9517), (3377, 8494), (4247, 6754)]