28930055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 14712313

約数列:

[1, 5, 7, 11, 35, 55, 77, 163, 385, 461, 815, 1141, 1793, 2305, 3227, 5071, 5705, 8965, 12551, 16135, 25355, 35497, 62755, 75143, 177485, 375715, 526001, 826573, 2630005, 4132865, 5786011, 28930055]

約数ペア:

[(1, 28930055), (5, 5786011), (7, 4132865), (11, 2630005), (35, 826573), (55, 526001), (77, 375715), (163, 177485), (385, 75143), (461, 62755), (815, 35497), (1141, 25355), (1793, 16135), (2305, 12551), (3227, 8965), (5071, 5705)]