28364436

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 75184200

約数和(自身を除く): 46819764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 269, 303, 348, 404, 522, 538, 606, 807, 909, 1044, 1076, 1212, 1614, 1818, 2421, 2929, 3228, 3636, 4842, 5858, 7801, 8787, 9684, 11716, 15602, 17574, 23403, 26361, 27169, 31204, 35148, 46806, 52722, 54338, 70209, 81507, 93612, 105444, 108676, 140418, 163014, 244521, 280836, 326028, 489042, 787901, 978084, 1575802, 2363703, 3151604, 4727406, 7091109, 9454812, 14182218, 28364436]

約数ペア:

[(1, 28364436), (2, 14182218), (3, 9454812), (4, 7091109), (6, 4727406), (9, 3151604), (12, 2363703), (18, 1575802), (29, 978084), (36, 787901), (58, 489042), (87, 326028), (101, 280836), (116, 244521), (174, 163014), (202, 140418), (261, 108676), (269, 105444), (303, 93612), (348, 81507), (404, 70209), (522, 54338), (538, 52722), (606, 46806), (807, 35148), (909, 31204), (1044, 27169), (1076, 26361), (1212, 23403), (1614, 17574), (1818, 15602), (2421, 11716), (2929, 9684), (3228, 8787), (3636, 7801), (4842, 5858)]