28132560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 120

約数和(自身を含む): 96884424

約数和(自身を除く): 68751864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 953, 984, 1230, 1476, 1640, 1845, 1906, 1968, 2460, 2859, 2952, 3280, 3690, 3812, 4765, 4920, 5718, 5904, 7380, 7624, 8577, 9530, 9840, 11436, 14295, 14760, 15248, 17154, 19060, 22872, 28590, 29520, 34308, 38120, 39073, 42885, 45744, 57180, 68616, 76240, 78146, 85770, 114360, 117219, 137232, 156292, 171540, 195365, 228720, 234438, 312584, 343080, 351657, 390730, 468876, 586095, 625168, 686160, 703314, 781460, 937752, 1172190, 1406628, 1562920, 1758285, 1875504, 2344380, 2813256, 3125840, 3516570, 4688760, 5626512, 7033140, 9377520, 14066280, 28132560]

約数ペア:

[(1, 28132560), (2, 14066280), (3, 9377520), (4, 7033140), (5, 5626512), (6, 4688760), (8, 3516570), (9, 3125840), (10, 2813256), (12, 2344380), (15, 1875504), (16, 1758285), (18, 1562920), (20, 1406628), (24, 1172190), (30, 937752), (36, 781460), (40, 703314), (41, 686160), (45, 625168), (48, 586095), (60, 468876), (72, 390730), (80, 351657), (82, 343080), (90, 312584), (120, 234438), (123, 228720), (144, 195365), (164, 171540), (180, 156292), (205, 137232), (240, 117219), (246, 114360), (328, 85770), (360, 78146), (369, 76240), (410, 68616), (492, 57180), (615, 45744), (656, 42885), (720, 39073), (738, 38120), (820, 34308), (953, 29520), (984, 28590), (1230, 22872), (1476, 19060), (1640, 17154), (1845, 15248), (1906, 14760), (1968, 14295), (2460, 11436), (2859, 9840), (2952, 9530), (3280, 8577), (3690, 7624), (3812, 7380), (4765, 5904), (4920, 5718)]