28917252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 162

約数和(自身を含む): 93023658

約数和(自身を除く): 64106406

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 97, 98, 117, 126, 147, 156, 169, 182, 194, 196, 234, 252, 273, 291, 294, 338, 364, 388, 441, 468, 507, 546, 582, 588, 637, 676, 679, 819, 873, 882, 1014, 1092, 1164, 1183, 1261, 1274, 1358, 1521, 1638, 1746, 1764, 1911, 2028, 2037, 2366, 2522, 2548, 2716, 3042, 3276, 3492, 3549, 3783, 3822, 4074, 4732, 4753, 5044, 5733, 6084, 6111, 7098, 7566, 7644, 8148, 8281, 8827, 9506, 10647, 11349, 11466, 12222, 14196, 14259, 15132, 16393, 16562, 17654, 19012, 21294, 22698, 22932, 24444, 24843, 26481, 28518, 32786, 33124, 35308, 42588, 42777, 45396, 49179, 49686, 52962, 57036, 61789, 65572, 74529, 79443, 85554, 98358, 99372, 105924, 114751, 123578, 147537, 149058, 158886, 171108, 185367, 196716, 229502, 247156, 295074, 298116, 317772, 344253, 370734, 459004, 556101, 590148, 688506, 741468, 803257, 1032759, 1112202, 1377012, 1606514, 2065518, 2224404, 2409771, 3213028, 4131036, 4819542, 7229313, 9639084, 14458626, 28917252]

約数ペア:

[(1, 28917252), (2, 14458626), (3, 9639084), (4, 7229313), (6, 4819542), (7, 4131036), (9, 3213028), (12, 2409771), (13, 2224404), (14, 2065518), (18, 1606514), (21, 1377012), (26, 1112202), (28, 1032759), (36, 803257), (39, 741468), (42, 688506), (49, 590148), (52, 556101), (63, 459004), (78, 370734), (84, 344253), (91, 317772), (97, 298116), (98, 295074), (117, 247156), (126, 229502), (147, 196716), (156, 185367), (169, 171108), (182, 158886), (194, 149058), (196, 147537), (234, 123578), (252, 114751), (273, 105924), (291, 99372), (294, 98358), (338, 85554), (364, 79443), (388, 74529), (441, 65572), (468, 61789), (507, 57036), (546, 52962), (582, 49686), (588, 49179), (637, 45396), (676, 42777), (679, 42588), (819, 35308), (873, 33124), (882, 32786), (1014, 28518), (1092, 26481), (1164, 24843), (1183, 24444), (1261, 22932), (1274, 22698), (1358, 21294), (1521, 19012), (1638, 17654), (1746, 16562), (1764, 16393), (1911, 15132), (2028, 14259), (2037, 14196), (2366, 12222), (2522, 11466), (2548, 11349), (2716, 10647), (3042, 9506), (3276, 8827), (3492, 8281), (3549, 8148), (3783, 7644), (3822, 7566), (4074, 7098), (4732, 6111), (4753, 6084), (5044, 5733)]