28557054

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 64555920

約数和(自身を除く): 35998866

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 227, 241, 261, 454, 482, 522, 681, 723, 1362, 1446, 2043, 2169, 4086, 4338, 6583, 6989, 13166, 13978, 19749, 20967, 39498, 41934, 54707, 59247, 62901, 109414, 118494, 125802, 164121, 328242, 492363, 984726, 1586503, 3173006, 4759509, 9519018, 14278527, 28557054]

約数ペア:

[(1, 28557054), (2, 14278527), (3, 9519018), (6, 4759509), (9, 3173006), (18, 1586503), (29, 984726), (58, 492363), (87, 328242), (174, 164121), (227, 125802), (241, 118494), (261, 109414), (454, 62901), (482, 59247), (522, 54707), (681, 41934), (723, 39498), (1362, 20967), (1446, 19749), (2043, 13978), (2169, 13166), (4086, 6989), (4338, 6583)]