28193352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 77371200

約数和(自身を除く): 49177848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 269, 397, 538, 794, 807, 1076, 1191, 1588, 1614, 2152, 2382, 2959, 3176, 3228, 4367, 4764, 5918, 6456, 8734, 8877, 9528, 11836, 13101, 17468, 17754, 23672, 26202, 34936, 35508, 52404, 71016, 104808, 106793, 213586, 320379, 427172, 640758, 854344, 1174723, 1281516, 2349446, 2563032, 3524169, 4698892, 7048338, 9397784, 14096676, 28193352]

約数ペア:

[(1, 28193352), (2, 14096676), (3, 9397784), (4, 7048338), (6, 4698892), (8, 3524169), (11, 2563032), (12, 2349446), (22, 1281516), (24, 1174723), (33, 854344), (44, 640758), (66, 427172), (88, 320379), (132, 213586), (264, 106793), (269, 104808), (397, 71016), (538, 52404), (794, 35508), (807, 34936), (1076, 26202), (1191, 23672), (1588, 17754), (1614, 17468), (2152, 13101), (2382, 11836), (2959, 9528), (3176, 8877), (3228, 8734), (4367, 6456), (4764, 5918)]