27885338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 50279616

約数和(自身を除く): 22394278

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 211, 221, 299, 338, 391, 422, 442, 598, 782, 2743, 2873, 3587, 3887, 4853, 5083, 5486, 5746, 7174, 7774, 9706, 10166, 35659, 46631, 63089, 66079, 71318, 82501, 93262, 126178, 132158, 165002, 606203, 820157, 1072513, 1212406, 1640314, 2145026, 13942669, 27885338]

約数ペア:

[(1, 27885338), (2, 13942669), (13, 2145026), (17, 1640314), (23, 1212406), (26, 1072513), (34, 820157), (46, 606203), (169, 165002), (211, 132158), (221, 126178), (299, 93262), (338, 82501), (391, 71318), (422, 66079), (442, 63089), (598, 46631), (782, 35659), (2743, 10166), (2873, 9706), (3587, 7774), (3887, 7174), (4853, 5746), (5083, 5486)]