28575063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 19441737

約数列:

[1, 3, 9, 11, 29, 33, 37, 87, 99, 111, 261, 269, 319, 333, 407, 807, 957, 1073, 1221, 2421, 2871, 2959, 3219, 3663, 7801, 8877, 9657, 9953, 11803, 23403, 26631, 29859, 35409, 70209, 85811, 89577, 106227, 109483, 257433, 288637, 328449, 772299, 865911, 985347, 2597733, 3175007, 9525021, 28575063]

約数ペア:

[(1, 28575063), (3, 9525021), (9, 3175007), (11, 2597733), (29, 985347), (33, 865911), (37, 772299), (87, 328449), (99, 288637), (111, 257433), (261, 109483), (269, 106227), (319, 89577), (333, 85811), (407, 70209), (807, 35409), (957, 29859), (1073, 26631), (1221, 23403), (2421, 11803), (2871, 9953), (2959, 9657), (3219, 8877), (3663, 7801)]