28980522

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 65100672

約数和(自身を除く): 36120150

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 107, 123, 214, 246, 321, 367, 369, 642, 734, 738, 963, 1101, 1926, 2202, 3303, 4387, 6606, 8774, 13161, 15047, 26322, 30094, 39269, 39483, 45141, 78538, 78966, 90282, 117807, 135423, 235614, 270846, 353421, 706842, 1610029, 3220058, 4830087, 9660174, 14490261, 28980522]

約数ペア:

[(1, 28980522), (2, 14490261), (3, 9660174), (6, 4830087), (9, 3220058), (18, 1610029), (41, 706842), (82, 353421), (107, 270846), (123, 235614), (214, 135423), (246, 117807), (321, 90282), (367, 78966), (369, 78538), (642, 45141), (734, 39483), (738, 39269), (963, 30094), (1101, 26322), (1926, 15047), (2202, 13161), (3303, 8774), (4387, 6606)]