28549638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 69457920

約数和(自身を除く): 40908282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 607, 702, 871, 1206, 1214, 1742, 1809, 1821, 2613, 3618, 3642, 5226, 5463, 7839, 7891, 10926, 15678, 15782, 16389, 23517, 23673, 32778, 40669, 47034, 47346, 71019, 81338, 122007, 142038, 213057, 244014, 366021, 426114, 528697, 732042, 1057394, 1098063, 1586091, 2196126, 3172182, 4758273, 9516546, 14274819, 28549638]

約数ペア:

[(1, 28549638), (2, 14274819), (3, 9516546), (6, 4758273), (9, 3172182), (13, 2196126), (18, 1586091), (26, 1098063), (27, 1057394), (39, 732042), (54, 528697), (67, 426114), (78, 366021), (117, 244014), (134, 213057), (201, 142038), (234, 122007), (351, 81338), (402, 71019), (603, 47346), (607, 47034), (702, 40669), (871, 32778), (1206, 23673), (1214, 23517), (1742, 16389), (1809, 15782), (1821, 15678), (2613, 10926), (3618, 7891), (3642, 7839), (5226, 5463)]