28358424

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 80368200

約数和(自身を除く): 52009776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 409, 428, 642, 648, 818, 856, 963, 1227, 1284, 1636, 1926, 2454, 2568, 2889, 3272, 3681, 3852, 4908, 5778, 7362, 7704, 8667, 9816, 11043, 11556, 14724, 17334, 22086, 23112, 29448, 33129, 34668, 43763, 44172, 66258, 69336, 87526, 88344, 131289, 132516, 175052, 262578, 265032, 350104, 393867, 525156, 787734, 1050312, 1181601, 1575468, 2363202, 3150936, 3544803, 4726404, 7089606, 9452808, 14179212, 28358424]

約数ペア:

[(1, 28358424), (2, 14179212), (3, 9452808), (4, 7089606), (6, 4726404), (8, 3544803), (9, 3150936), (12, 2363202), (18, 1575468), (24, 1181601), (27, 1050312), (36, 787734), (54, 525156), (72, 393867), (81, 350104), (107, 265032), (108, 262578), (162, 175052), (214, 132516), (216, 131289), (321, 88344), (324, 87526), (409, 69336), (428, 66258), (642, 44172), (648, 43763), (818, 34668), (856, 33129), (963, 29448), (1227, 23112), (1284, 22086), (1636, 17334), (1926, 14724), (2454, 11556), (2568, 11043), (2889, 9816), (3272, 8667), (3681, 7704), (3852, 7362), (4908, 5778)]