28558600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20422

約数の個数: 48

約数和(自身を含む): 75888000

約数和(自身を除く): 47329400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20399, 40798, 81596, 101995, 142793, 163192, 203990, 285586, 407980, 509975, 571172, 713965, 815960, 1019950, 1142344, 1427930, 2039900, 2855860, 3569825, 4079800, 5711720, 7139650, 14279300, 28558600]

約数ペア:

[(1, 28558600), (2, 14279300), (4, 7139650), (5, 5711720), (7, 4079800), (8, 3569825), (10, 2855860), (14, 2039900), (20, 1427930), (25, 1142344), (28, 1019950), (35, 815960), (40, 713965), (50, 571172), (56, 509975), (70, 407980), (100, 285586), (140, 203990), (175, 163192), (200, 142793), (280, 101995), (350, 81596), (700, 40798), (1400, 20399)]