28788570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 75310560

約数和(自身を除く): 46521990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1787, 1790, 2685, 3222, 3574, 5361, 5370, 8055, 8935, 10722, 16083, 16110, 17870, 26805, 32166, 53610, 80415, 160830, 319873, 639746, 959619, 1599365, 1919238, 2878857, 3198730, 4798095, 5757714, 9596190, 14394285, 28788570]

約数ペア:

[(1, 28788570), (2, 14394285), (3, 9596190), (5, 5757714), (6, 4798095), (9, 3198730), (10, 2878857), (15, 1919238), (18, 1599365), (30, 959619), (45, 639746), (90, 319873), (179, 160830), (358, 80415), (537, 53610), (895, 32166), (1074, 26805), (1611, 17870), (1787, 16110), (1790, 16083), (2685, 10722), (3222, 8935), (3574, 8055), (5361, 5370)]