28320688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4405

約数の個数: 40

約数和(自身を含む): 61491600

約数和(自身を除く): 33170912

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 4349, 6512, 8698, 17396, 34792, 47839, 69584, 95678, 160913, 191356, 321826, 382712, 643652, 765424, 1287304, 1770043, 2574608, 3540086, 7080172, 14160344, 28320688]

約数ペア:

[(1, 28320688), (2, 14160344), (4, 7080172), (8, 3540086), (11, 2574608), (16, 1770043), (22, 1287304), (37, 765424), (44, 643652), (74, 382712), (88, 321826), (148, 191356), (176, 160913), (296, 95678), (407, 69584), (592, 47839), (814, 34792), (1628, 17396), (3256, 8698), (4349, 6512)]