28784502

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 37933578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 654, 863, 981, 1726, 1853, 1962, 2589, 3706, 5178, 5559, 7767, 11118, 14671, 15534, 16677, 29342, 33354, 44013, 88026, 94067, 132039, 188134, 264078, 282201, 564402, 846603, 1599139, 1693206, 3198278, 4797417, 9594834, 14392251, 28784502]

約数ペア:

[(1, 28784502), (2, 14392251), (3, 9594834), (6, 4797417), (9, 3198278), (17, 1693206), (18, 1599139), (34, 846603), (51, 564402), (102, 282201), (109, 264078), (153, 188134), (218, 132039), (306, 94067), (327, 88026), (654, 44013), (863, 33354), (981, 29342), (1726, 16677), (1853, 15534), (1962, 14671), (2589, 11118), (3706, 7767), (5178, 5559)]