28245990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1091}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 39685146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 863, 1091, 1726, 2182, 2589, 3273, 4315, 5178, 5455, 6546, 8630, 10910, 12945, 16365, 25890, 32730, 941533, 1883066, 2824599, 4707665, 5649198, 9415330, 14122995, 28245990]

約数ペア:

[(1, 28245990), (2, 14122995), (3, 9415330), (5, 5649198), (6, 4707665), (10, 2824599), (15, 1883066), (30, 941533), (863, 32730), (1091, 25890), (1726, 16365), (2182, 12945), (2589, 10910), (3273, 8630), (4315, 6546), (5178, 5455)]