28606788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16217}}^1$

素因数の和:16241

約数の個数: 54

約数和(自身を含む): 84122766

約数和(自身を除く): 55515978

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16217, 32434, 48651, 64868, 97302, 113519, 145953, 194604, 227038, 291906, 340557, 454076, 583812, 681114, 794633, 1021671, 1362228, 1589266, 2043342, 2383899, 3178532, 4086684, 4767798, 7151697, 9535596, 14303394, 28606788]

約数ペア:

[(1, 28606788), (2, 14303394), (3, 9535596), (4, 7151697), (6, 4767798), (7, 4086684), (9, 3178532), (12, 2383899), (14, 2043342), (18, 1589266), (21, 1362228), (28, 1021671), (36, 794633), (42, 681114), (49, 583812), (63, 454076), (84, 340557), (98, 291906), (126, 227038), (147, 194604), (196, 145953), (252, 113519), (294, 97302), (441, 64868), (588, 48651), (882, 32434), (1764, 16217)]