28654980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9011}}^1$

素因数の和:9076

約数の個数: 48

約数和(自身を含む): 81756864

約数和(自身を除く): 53101884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9011, 18022, 27033, 36044, 45055, 54066, 90110, 108132, 135165, 180220, 270330, 477583, 540660, 955166, 1432749, 1910332, 2387915, 2865498, 4775830, 5730996, 7163745, 9551660, 14327490, 28654980]

約数ペア:

[(1, 28654980), (2, 14327490), (3, 9551660), (4, 7163745), (5, 5730996), (6, 4775830), (10, 2865498), (12, 2387915), (15, 1910332), (20, 1432749), (30, 955166), (53, 540660), (60, 477583), (106, 270330), (159, 180220), (212, 135165), (265, 108132), (318, 90110), (530, 54066), (636, 45055), (795, 36044), (1060, 27033), (1590, 18022), (3180, 9011)]