28426260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1237}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 79865856

約数和(自身を除く): 51439596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1237, 1532, 1915, 2298, 2474, 3711, 3830, 4596, 4948, 5745, 6185, 7422, 7660, 11490, 12370, 14844, 18555, 22980, 24740, 37110, 74220, 473771, 947542, 1421313, 1895084, 2368855, 2842626, 4737710, 5685252, 7106565, 9475420, 14213130, 28426260]

約数ペア:

[(1, 28426260), (2, 14213130), (3, 9475420), (4, 7106565), (5, 5685252), (6, 4737710), (10, 2842626), (12, 2368855), (15, 1895084), (20, 1421313), (30, 947542), (60, 473771), (383, 74220), (766, 37110), (1149, 24740), (1237, 22980), (1532, 18555), (1915, 14844), (2298, 12370), (2474, 11490), (3711, 7660), (3830, 7422), (4596, 6185), (4948, 5745)]