28065492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 108

約数和(自身を含む): 87927840

約数和(自身を除く): 59862348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 659, 676, 819, 1014, 1092, 1183, 1318, 1521, 1638, 1977, 2028, 2366, 2636, 3042, 3276, 3549, 3954, 4613, 4732, 5931, 6084, 7098, 7908, 8567, 9226, 10647, 11862, 13839, 14196, 17134, 18452, 21294, 23724, 25701, 27678, 34268, 41517, 42588, 51402, 55356, 59969, 77103, 83034, 102804, 111371, 119938, 154206, 166068, 179907, 222742, 239876, 308412, 334113, 359814, 445484, 539721, 668226, 719628, 779597, 1002339, 1079442, 1336452, 1559194, 2004678, 2158884, 2338791, 3118388, 4009356, 4677582, 7016373, 9355164, 14032746, 28065492]

約数ペア:

[(1, 28065492), (2, 14032746), (3, 9355164), (4, 7016373), (6, 4677582), (7, 4009356), (9, 3118388), (12, 2338791), (13, 2158884), (14, 2004678), (18, 1559194), (21, 1336452), (26, 1079442), (28, 1002339), (36, 779597), (39, 719628), (42, 668226), (52, 539721), (63, 445484), (78, 359814), (84, 334113), (91, 308412), (117, 239876), (126, 222742), (156, 179907), (169, 166068), (182, 154206), (234, 119938), (252, 111371), (273, 102804), (338, 83034), (364, 77103), (468, 59969), (507, 55356), (546, 51402), (659, 42588), (676, 41517), (819, 34268), (1014, 27678), (1092, 25701), (1183, 23724), (1318, 21294), (1521, 18452), (1638, 17134), (1977, 14196), (2028, 13839), (2366, 11862), (2636, 10647), (3042, 9226), (3276, 8567), (3549, 7908), (3954, 7098), (4613, 6084), (4732, 5931)]