27638468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 57341760

約数和(自身を除く): 29703292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 211, 229, 286, 422, 458, 572, 844, 916, 2321, 2519, 2743, 2977, 4642, 5038, 5486, 5954, 9284, 10076, 10972, 11908, 30173, 32747, 48319, 60346, 65494, 96638, 120692, 130988, 193276, 531509, 628147, 1063018, 1256294, 2126036, 2512588, 6909617, 13819234, 27638468]

約数ペア:

[(1, 27638468), (2, 13819234), (4, 6909617), (11, 2512588), (13, 2126036), (22, 1256294), (26, 1063018), (44, 628147), (52, 531509), (143, 193276), (211, 130988), (229, 120692), (286, 96638), (422, 65494), (458, 60346), (572, 48319), (844, 32747), (916, 30173), (2321, 11908), (2519, 10972), (2743, 10076), (2977, 9284), (4642, 5954), (5038, 5486)]