28527282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 73052160

約数和(自身を除く): 44524878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 326, 378, 463, 489, 926, 978, 1141, 1389, 1467, 2282, 2778, 2934, 3241, 3423, 4167, 4401, 6482, 6846, 8334, 8802, 9723, 10269, 12501, 19446, 20538, 25002, 29169, 30807, 58338, 61614, 75469, 87507, 150938, 175014, 226407, 452814, 528283, 679221, 1056566, 1358442, 1584849, 2037663, 3169698, 4075326, 4754547, 9509094, 14263641, 28527282]

約数ペア:

[(1, 28527282), (2, 14263641), (3, 9509094), (6, 4754547), (7, 4075326), (9, 3169698), (14, 2037663), (18, 1584849), (21, 1358442), (27, 1056566), (42, 679221), (54, 528283), (63, 452814), (126, 226407), (163, 175014), (189, 150938), (326, 87507), (378, 75469), (463, 61614), (489, 58338), (926, 30807), (978, 29169), (1141, 25002), (1389, 20538), (1467, 19446), (2282, 12501), (2778, 10269), (2934, 9723), (3241, 8802), (3423, 8334), (4167, 6846), (4401, 6482)]