28255568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4395

約数の個数: 40

約数和(自身を含む): 61350240

約数和(自身を除く): 33094672

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 4339, 6512, 8678, 17356, 34712, 47729, 69424, 95458, 160543, 190916, 321086, 381832, 642172, 763664, 1284344, 1765973, 2568688, 3531946, 7063892, 14127784, 28255568]

約数ペア:

[(1, 28255568), (2, 14127784), (4, 7063892), (8, 3531946), (11, 2568688), (16, 1765973), (22, 1284344), (37, 763664), (44, 642172), (74, 381832), (88, 321086), (148, 190916), (176, 160543), (296, 95458), (407, 69424), (592, 47729), (814, 34712), (1628, 17356), (3256, 8678), (4339, 6512)]