28489300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40699}}^1$

素因数の和:40720

約数の個数: 36

約数和(自身を含む): 70655200

約数和(自身を除く): 42165900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40699, 81398, 162796, 203495, 284893, 406990, 569786, 813980, 1017475, 1139572, 1424465, 2034950, 2848930, 4069900, 5697860, 7122325, 14244650, 28489300]

約数ペア:

[(1, 28489300), (2, 14244650), (4, 7122325), (5, 5697860), (7, 4069900), (10, 2848930), (14, 2034950), (20, 1424465), (25, 1139572), (28, 1017475), (35, 813980), (50, 569786), (70, 406990), (100, 284893), (140, 203495), (175, 162796), (350, 81398), (700, 40699)]