28678088

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 26531512

約数列:

[1, 2, 4, 8, 53, 106, 212, 239, 283, 424, 478, 566, 956, 1132, 1912, 2264, 12667, 14999, 25334, 29998, 50668, 59996, 67637, 101336, 119992, 135274, 270548, 541096, 3584761, 7169522, 14339044, 28678088]

約数ペア:

[(1, 28678088), (2, 14339044), (4, 7169522), (8, 3584761), (53, 541096), (106, 270548), (212, 135274), (239, 119992), (283, 101336), (424, 67637), (478, 59996), (566, 50668), (956, 29998), (1132, 25334), (1912, 14999), (2264, 12667)]