28812654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7281

約数の個数: 48

約数和(自身を含む): 71194032

約数和(自身を除く): 42381378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7243, 14486, 21729, 43458, 65187, 94159, 123131, 130374, 188318, 246262, 282477, 369393, 564954, 738786, 847431, 1108179, 1600703, 1694862, 2216358, 3201406, 4802109, 9604218, 14406327, 28812654]

約数ペア:

[(1, 28812654), (2, 14406327), (3, 9604218), (6, 4802109), (9, 3201406), (13, 2216358), (17, 1694862), (18, 1600703), (26, 1108179), (34, 847431), (39, 738786), (51, 564954), (78, 369393), (102, 282477), (117, 246262), (153, 188318), (221, 130374), (234, 123131), (306, 94159), (442, 65187), (663, 43458), (1326, 21729), (1989, 14486), (3978, 7243)]