28185540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 50982780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1019, 1383, 1844, 2038, 2305, 2766, 3057, 4076, 4610, 5095, 5532, 6114, 6915, 9220, 10190, 12228, 13830, 15285, 20380, 27660, 30570, 61140, 469759, 939518, 1409277, 1879036, 2348795, 2818554, 4697590, 5637108, 7046385, 9395180, 14092770, 28185540]

約数ペア:

[(1, 28185540), (2, 14092770), (3, 9395180), (4, 7046385), (5, 5637108), (6, 4697590), (10, 2818554), (12, 2348795), (15, 1879036), (20, 1409277), (30, 939518), (60, 469759), (461, 61140), (922, 30570), (1019, 27660), (1383, 20380), (1844, 15285), (2038, 13830), (2305, 12228), (2766, 10190), (3057, 9220), (4076, 6915), (4610, 6114), (5095, 5532)]