28348000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 73513440

約数和(自身を除く): 45165440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 373, 380, 400, 475, 500, 608, 746, 760, 800, 950, 1000, 1492, 1520, 1865, 1900, 2000, 2375, 2984, 3040, 3730, 3800, 4000, 4750, 5968, 7087, 7460, 7600, 9325, 9500, 11936, 14174, 14920, 15200, 18650, 19000, 28348, 29840, 35435, 37300, 38000, 46625, 56696, 59680, 70870, 74600, 76000, 93250, 113392, 141740, 149200, 177175, 186500, 226784, 283480, 298400, 354350, 373000, 566960, 708700, 746000, 885875, 1133920, 1417400, 1492000, 1771750, 2834800, 3543500, 5669600, 7087000, 14174000, 28348000]

約数ペア:

[(1, 28348000), (2, 14174000), (4, 7087000), (5, 5669600), (8, 3543500), (10, 2834800), (16, 1771750), (19, 1492000), (20, 1417400), (25, 1133920), (32, 885875), (38, 746000), (40, 708700), (50, 566960), (76, 373000), (80, 354350), (95, 298400), (100, 283480), (125, 226784), (152, 186500), (160, 177175), (190, 149200), (200, 141740), (250, 113392), (304, 93250), (373, 76000), (380, 74600), (400, 70870), (475, 59680), (500, 56696), (608, 46625), (746, 38000), (760, 37300), (800, 35435), (950, 29840), (1000, 28348), (1492, 19000), (1520, 18650), (1865, 15200), (1900, 14920), (2000, 14174), (2375, 11936), (2984, 9500), (3040, 9325), (3730, 7600), (3800, 7460), (4000, 7087), (4750, 5968)]