28472346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 71323200

約数和(自身を除く): 42850854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 2539, 3738, 5078, 5607, 7617, 11214, 15234, 17773, 22851, 35546, 45702, 53319, 106638, 159957, 225971, 319914, 451942, 677913, 1355826, 1581797, 2033739, 3163594, 4067478, 4745391, 9490782, 14236173, 28472346]

約数ペア:

[(1, 28472346), (2, 14236173), (3, 9490782), (6, 4745391), (7, 4067478), (9, 3163594), (14, 2033739), (18, 1581797), (21, 1355826), (42, 677913), (63, 451942), (89, 319914), (126, 225971), (178, 159957), (267, 106638), (534, 53319), (623, 45702), (801, 35546), (1246, 22851), (1602, 17773), (1869, 15234), (2539, 11214), (3738, 7617), (5078, 5607)]