28627980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8087}}^1$

素因数の和:8158

約数の個数: 48

約数和(自身を含む): 81527040

約数和(自身を除く): 52899060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8087, 16174, 24261, 32348, 40435, 48522, 80870, 97044, 121305, 161740, 242610, 477133, 485220, 954266, 1431399, 1908532, 2385665, 2862798, 4771330, 5725596, 7156995, 9542660, 14313990, 28627980]

約数ペア:

[(1, 28627980), (2, 14313990), (3, 9542660), (4, 7156995), (5, 5725596), (6, 4771330), (10, 2862798), (12, 2385665), (15, 1908532), (20, 1431399), (30, 954266), (59, 485220), (60, 477133), (118, 242610), (177, 161740), (236, 121305), (295, 97044), (354, 80870), (590, 48522), (708, 40435), (885, 32348), (1180, 24261), (1770, 16174), (3540, 8087)]