28463500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 41249780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 125, 130, 145, 151, 250, 260, 290, 302, 325, 377, 500, 580, 604, 650, 725, 754, 755, 1300, 1450, 1508, 1510, 1625, 1885, 1963, 2900, 3020, 3250, 3625, 3770, 3775, 3926, 4379, 6500, 7250, 7540, 7550, 7852, 8758, 9425, 9815, 14500, 15100, 17516, 18850, 18875, 19630, 21895, 37700, 37750, 39260, 43790, 47125, 49075, 56927, 75500, 87580, 94250, 98150, 109475, 113854, 188500, 196300, 218950, 227708, 245375, 284635, 437900, 490750, 547375, 569270, 981500, 1094750, 1138540, 1423175, 2189500, 2846350, 5692700, 7115875, 14231750, 28463500]

約数ペア:

[(1, 28463500), (2, 14231750), (4, 7115875), (5, 5692700), (10, 2846350), (13, 2189500), (20, 1423175), (25, 1138540), (26, 1094750), (29, 981500), (50, 569270), (52, 547375), (58, 490750), (65, 437900), (100, 284635), (116, 245375), (125, 227708), (130, 218950), (145, 196300), (151, 188500), (250, 113854), (260, 109475), (290, 98150), (302, 94250), (325, 87580), (377, 75500), (500, 56927), (580, 49075), (604, 47125), (650, 43790), (725, 39260), (754, 37750), (755, 37700), (1300, 21895), (1450, 19630), (1508, 18875), (1510, 18850), (1625, 17516), (1885, 15100), (1963, 14500), (2900, 9815), (3020, 9425), (3250, 8758), (3625, 7852), (3770, 7550), (3775, 7540), (3926, 7250), (4379, 6500)]