28748202

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 68448000

約数和(自身を除く): 39699798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 229, 294, 343, 366, 427, 458, 686, 687, 854, 1029, 1281, 1374, 1603, 2058, 2562, 2989, 3206, 4809, 5978, 8967, 9618, 11221, 13969, 17934, 20923, 22442, 27938, 33663, 41846, 41907, 62769, 67326, 78547, 83814, 97783, 125538, 157094, 195566, 235641, 293349, 471282, 586698, 684481, 1368962, 2053443, 4106886, 4791367, 9582734, 14374101, 28748202]

約数ペア:

[(1, 28748202), (2, 14374101), (3, 9582734), (6, 4791367), (7, 4106886), (14, 2053443), (21, 1368962), (42, 684481), (49, 586698), (61, 471282), (98, 293349), (122, 235641), (147, 195566), (183, 157094), (229, 125538), (294, 97783), (343, 83814), (366, 78547), (427, 67326), (458, 62769), (686, 41907), (687, 41846), (854, 33663), (1029, 27938), (1281, 22442), (1374, 20923), (1603, 17934), (2058, 13969), (2562, 11221), (2989, 9618), (3206, 8967), (4809, 5978)]