28920227718

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 59462323200

約数和(自身を除く): 30542095482

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 349, 457, 643, 698, 914, 1047, 1286, 1371, 1929, 2094, 2742, 3858, 16403, 21479, 30221, 32806, 42958, 49209, 60442, 64437, 90663, 98418, 128874, 159493, 181326, 224407, 293851, 318986, 448814, 478479, 587702, 673221, 881553, 956958, 1346442, 1763106, 7496171, 10547129, 13810997, 14992342, 21094258, 22488513, 27621994, 31641387, 41432991, 44977026, 63282774, 82865982, 102553999, 205107998, 307661997, 615323994, 4820037953, 9640075906, 14460113859, 28920227718]

約数ペア:

[(1, 28920227718), (2, 14460113859), (3, 9640075906), (6, 4820037953), (47, 615323994), (94, 307661997), (141, 205107998), (282, 102553999), (349, 82865982), (457, 63282774), (643, 44977026), (698, 41432991), (914, 31641387), (1047, 27621994), (1286, 22488513), (1371, 21094258), (1929, 14992342), (2094, 13810997), (2742, 10547129), (3858, 7496171), (16403, 1763106), (21479, 1346442), (30221, 956958), (32806, 881553), (42958, 673221), (49209, 587702), (60442, 478479), (64437, 448814), (90663, 318986), (98418, 293851), (128874, 224407), (159493, 181326)]