28163394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2693}}^1$

素因数の和:2791

約数の個数: 48

約数和(自身を含む): 70604352

約数和(自身を除く): 42440958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 2693, 3486, 5229, 5386, 8079, 10458, 16158, 18851, 24237, 37702, 48474, 56553, 113106, 169659, 223519, 339318, 447038, 670557, 1341114, 1564633, 2011671, 3129266, 4023342, 4693899, 9387798, 14081697, 28163394]

約数ペア:

[(1, 28163394), (2, 14081697), (3, 9387798), (6, 4693899), (7, 4023342), (9, 3129266), (14, 2011671), (18, 1564633), (21, 1341114), (42, 670557), (63, 447038), (83, 339318), (126, 223519), (166, 169659), (249, 113106), (498, 56553), (581, 48474), (747, 37702), (1162, 24237), (1494, 18851), (1743, 16158), (2693, 10458), (3486, 8079), (5229, 5386)]