27920528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4511

約数の個数: 40

約数和(自身を含む): 59781888

約数和(自身を除く): 31861360

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 4463, 6256, 8926, 17852, 35704, 71408, 75871, 102649, 151742, 205298, 303484, 410596, 606968, 821192, 1213936, 1642384, 1745033, 3490066, 6980132, 13960264, 27920528]

約数ペア:

[(1, 27920528), (2, 13960264), (4, 6980132), (8, 3490066), (16, 1745033), (17, 1642384), (23, 1213936), (34, 821192), (46, 606968), (68, 410596), (92, 303484), (136, 205298), (184, 151742), (272, 102649), (368, 75871), (391, 71408), (782, 35704), (1564, 17852), (3128, 8926), (4463, 6256)]