28452750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 72334080

約数和(自身を除く): 43881330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 125, 150, 177, 250, 295, 354, 375, 590, 643, 750, 885, 1286, 1475, 1770, 1929, 2950, 3215, 3858, 4425, 6430, 7375, 8850, 9645, 14750, 16075, 19290, 22125, 32150, 37937, 44250, 48225, 75874, 80375, 96450, 113811, 160750, 189685, 227622, 241125, 379370, 482250, 569055, 948425, 1138110, 1896850, 2845275, 4742125, 5690550, 9484250, 14226375, 28452750]

約数ペア:

[(1, 28452750), (2, 14226375), (3, 9484250), (5, 5690550), (6, 4742125), (10, 2845275), (15, 1896850), (25, 1138110), (30, 948425), (50, 569055), (59, 482250), (75, 379370), (118, 241125), (125, 227622), (150, 189685), (177, 160750), (250, 113811), (295, 96450), (354, 80375), (375, 75874), (590, 48225), (643, 44250), (750, 37937), (885, 32150), (1286, 22125), (1475, 19290), (1770, 16075), (1929, 14750), (2950, 9645), (3215, 8850), (3858, 7375), (4425, 6430)]