28929285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 67461120

約数和(自身を除く): 38531835

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 121, 135, 161, 165, 189, 207, 231, 253, 297, 315, 345, 363, 385, 483, 495, 605, 621, 693, 759, 805, 847, 945, 1035, 1089, 1155, 1265, 1331, 1449, 1485, 1771, 1815, 2079, 2277, 2415, 2541, 2783, 3105, 3267, 3465, 3795, 3993, 4235, 4347, 5313, 5445, 6655, 6831, 7245, 7623, 8349, 8855, 9317, 10395, 11385, 11979, 12705, 13915, 15939, 16335, 19481, 19965, 21735, 22869, 25047, 26565, 27951, 30613, 34155, 35937, 38115, 41745, 46585, 47817, 58443, 59895, 75141, 79695, 83853, 91839, 97405, 114345, 125235, 139755, 153065, 175329, 179685, 214291, 239085, 251559, 275517, 292215, 375705, 419265, 459195, 525987, 642873, 826551, 876645, 1071455, 1257795, 1377585, 1928619, 2629935, 3214365, 4132755, 5785857, 9643095, 28929285]

約数ペア:

[(1, 28929285), (3, 9643095), (5, 5785857), (7, 4132755), (9, 3214365), (11, 2629935), (15, 1928619), (21, 1377585), (23, 1257795), (27, 1071455), (33, 876645), (35, 826551), (45, 642873), (55, 525987), (63, 459195), (69, 419265), (77, 375705), (99, 292215), (105, 275517), (115, 251559), (121, 239085), (135, 214291), (161, 179685), (165, 175329), (189, 153065), (207, 139755), (231, 125235), (253, 114345), (297, 97405), (315, 91839), (345, 83853), (363, 79695), (385, 75141), (483, 59895), (495, 58443), (605, 47817), (621, 46585), (693, 41745), (759, 38115), (805, 35937), (847, 34155), (945, 30613), (1035, 27951), (1089, 26565), (1155, 25047), (1265, 22869), (1331, 21735), (1449, 19965), (1485, 19481), (1771, 16335), (1815, 15939), (2079, 13915), (2277, 12705), (2415, 11979), (2541, 11385), (2783, 10395), (3105, 9317), (3267, 8855), (3465, 8349), (3795, 7623), (3993, 7245), (4235, 6831), (4347, 6655), (5313, 5445)]